78794748

素因数分解:

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

素因数の和:141

約数の個数: 144

約数和(自身を含む): 225308160

約数和(自身を除く): 146513412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 47, 54, 57, 76, 86, 94, 108, 114, 129, 141, 171, 172, 188, 228, 258, 282, 342, 361, 387, 423, 513, 516, 564, 684, 722, 774, 817, 846, 893, 1026, 1083, 1161, 1269, 1444, 1548, 1634, 1692, 1786, 2021, 2052, 2166, 2322, 2451, 2538, 2679, 3249, 3268, 3572, 4042, 4332, 4644, 4902, 5076, 5358, 6063, 6498, 7353, 8037, 8084, 9747, 9804, 10716, 12126, 12996, 14706, 15523, 16074, 16967, 18189, 19494, 22059, 24111, 24252, 29412, 31046, 32148, 33934, 36378, 38399, 38988, 44118, 46569, 48222, 50901, 54567, 62092, 67868, 72756, 76798, 88236, 93138, 96444, 101802, 109134, 115197, 139707, 152703, 153596, 186276, 203604, 218268, 230394, 279414, 305406, 345591, 419121, 458109, 460788, 558828, 610812, 691182, 729581, 838242, 916218, 1036773, 1382364, 1459162, 1676484, 1832436, 2073546, 2188743, 2918324, 4147092, 4377486, 6566229, 8754972, 13132458, 19698687, 26264916, 39397374, 78794748]

約数ペア:

[(1, 78794748), (2, 39397374), (3, 26264916), (4, 19698687), (6, 13132458), (9, 8754972), (12, 6566229), (18, 4377486), (19, 4147092), (27, 2918324), (36, 2188743), (38, 2073546), (43, 1832436), (47, 1676484), (54, 1459162), (57, 1382364), (76, 1036773), (86, 916218), (94, 838242), (108, 729581), (114, 691182), (129, 610812), (141, 558828), (171, 460788), (172, 458109), (188, 419121), (228, 345591), (258, 305406), (282, 279414), (342, 230394), (361, 218268), (387, 203604), (423, 186276), (513, 153596), (516, 152703), (564, 139707), (684, 115197), (722, 109134), (774, 101802), (817, 96444), (846, 93138), (893, 88236), (1026, 76798), (1083, 72756), (1161, 67868), (1269, 62092), (1444, 54567), (1548, 50901), (1634, 48222), (1692, 46569), (1786, 44118), (2021, 38988), (2052, 38399), (2166, 36378), (2322, 33934), (2451, 32148), (2538, 31046), (2679, 29412), (3249, 24252), (3268, 24111), (3572, 22059), (4042, 19494), (4332, 18189), (4644, 16967), (4902, 16074), (5076, 15523), (5358, 14706), (6063, 12996), (6498, 12126), (7353, 10716), (8037, 9804), (8084, 9747)]