971801892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 2782555776

約数和(自身を除く): 1810753884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 43, 47, 57, 74, 76, 86, 94, 111, 114, 129, 141, 148, 171, 172, 188, 222, 228, 258, 282, 333, 342, 361, 387, 423, 444, 516, 564, 666, 684, 703, 722, 774, 817, 846, 893, 1083, 1332, 1406, 1444, 1548, 1591, 1634, 1692, 1739, 1786, 2021, 2109, 2166, 2451, 2679, 2812, 3182, 3249, 3268, 3478, 3572, 4042, 4218, 4332, 4773, 4902, 5217, 5358, 6063, 6327, 6364, 6498, 6956, 7353, 8037, 8084, 8436, 9546, 9804, 10434, 10716, 12126, 12654, 12996, 13357, 14319, 14706, 15523, 15651, 16074, 16967, 18189, 19092, 20868, 24252, 25308, 26714, 28638, 29412, 30229, 31046, 31302, 32148, 33041, 33934, 36378, 38399, 40071, 46569, 50901, 53428, 57276, 60458, 62092, 62604, 66082, 67868, 72756, 74777, 76798, 80142, 90687, 93138, 99123, 101802, 115197, 120213, 120916, 132164, 139707, 149554, 152703, 153596, 160284, 181374, 186276, 198246, 203604, 224331, 230394, 240426, 272061, 279414, 297369, 299108, 305406, 345591, 362748, 396492, 448662, 460788, 480852, 544122, 558828, 574351, 594738, 610812, 627779, 672993, 691182, 729581, 897324, 1088244, 1148702, 1189476, 1255558, 1345986, 1382364, 1420763, 1459162, 1723053, 1883337, 2188743, 2297404, 2511116, 2691972, 2841526, 2918324, 3446106, 3766674, 4262289, 4377486, 5169159, 5650011, 5683052, 6566229, 6892212, 7533348, 8524578, 8754972, 10338318, 11300022, 12786867, 13132458, 17049156, 20676636, 22600044, 25573734, 26264916, 26994497, 51147468, 53988994, 80983491, 107977988, 161966982, 242950473, 323933964, 485900946, 971801892]

約数ペア:

[(1, 971801892), (2, 485900946), (3, 323933964), (4, 242950473), (6, 161966982), (9, 107977988), (12, 80983491), (18, 53988994), (19, 51147468), (36, 26994497), (37, 26264916), (38, 25573734), (43, 22600044), (47, 20676636), (57, 17049156), (74, 13132458), (76, 12786867), (86, 11300022), (94, 10338318), (111, 8754972), (114, 8524578), (129, 7533348), (141, 6892212), (148, 6566229), (171, 5683052), (172, 5650011), (188, 5169159), (222, 4377486), (228, 4262289), (258, 3766674), (282, 3446106), (333, 2918324), (342, 2841526), (361, 2691972), (387, 2511116), (423, 2297404), (444, 2188743), (516, 1883337), (564, 1723053), (666, 1459162), (684, 1420763), (703, 1382364), (722, 1345986), (774, 1255558), (817, 1189476), (846, 1148702), (893, 1088244), (1083, 897324), (1332, 729581), (1406, 691182), (1444, 672993), (1548, 627779), (1591, 610812), (1634, 594738), (1692, 574351), (1739, 558828), (1786, 544122), (2021, 480852), (2109, 460788), (2166, 448662), (2451, 396492), (2679, 362748), (2812, 345591), (3182, 305406), (3249, 299108), (3268, 297369), (3478, 279414), (3572, 272061), (4042, 240426), (4218, 230394), (4332, 224331), (4773, 203604), (4902, 198246), (5217, 186276), (5358, 181374), (6063, 160284), (6327, 153596), (6364, 152703), (6498, 149554), (6956, 139707), (7353, 132164), (8037, 120916), (8084, 120213), (8436, 115197), (9546, 101802), (9804, 99123), (10434, 93138), (10716, 90687), (12126, 80142), (12654, 76798), (12996, 74777), (13357, 72756), (14319, 67868), (14706, 66082), (15523, 62604), (15651, 62092), (16074, 60458), (16967, 57276), (18189, 53428), (19092, 50901), (20868, 46569), (24252, 40071), (25308, 38399), (26714, 36378), (28638, 33934), (29412, 33041), (30229, 32148), (31046, 31302)]