81056508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 237081600

約数和(自身を除く): 156025092

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 29, 38, 39, 41, 46, 52, 57, 58, 69, 76, 78, 82, 87, 92, 114, 116, 123, 138, 156, 164, 174, 228, 246, 247, 276, 299, 348, 377, 437, 492, 494, 533, 551, 598, 667, 741, 754, 779, 874, 897, 943, 988, 1066, 1102, 1131, 1189, 1196, 1311, 1334, 1482, 1508, 1558, 1599, 1653, 1748, 1794, 1886, 2001, 2132, 2204, 2262, 2337, 2378, 2622, 2668, 2829, 2964, 3116, 3198, 3306, 3567, 3588, 3772, 4002, 4524, 4674, 4756, 5244, 5658, 5681, 6396, 6612, 7134, 7163, 8004, 8671, 9348, 10127, 11316, 11362, 12259, 12673, 14268, 14326, 15457, 17043, 17342, 17917, 20254, 21489, 22591, 22724, 24518, 25346, 26013, 27347, 28652, 30381, 30914, 34086, 34684, 35834, 36777, 38019, 40508, 42978, 45182, 46371, 49036, 50692, 52026, 53751, 54694, 60762, 61828, 67773, 68172, 71668, 73554, 76038, 82041, 85956, 90364, 92742, 104052, 107502, 109388, 121524, 135546, 147108, 152076, 164082, 164749, 185484, 215004, 232921, 271092, 293683, 328164, 329498, 355511, 465842, 494247, 519593, 587366, 658996, 698763, 711022, 881049, 931684, 988494, 1039186, 1066533, 1174732, 1397526, 1422044, 1558779, 1762098, 1976988, 2078372, 2133066, 2795052, 3117558, 3524196, 4266132, 6235116, 6754709, 13509418, 20264127, 27018836, 40528254, 81056508]

約数ペア:

[(1, 81056508), (2, 40528254), (3, 27018836), (4, 20264127), (6, 13509418), (12, 6754709), (13, 6235116), (19, 4266132), (23, 3524196), (26, 3117558), (29, 2795052), (38, 2133066), (39, 2078372), (41, 1976988), (46, 1762098), (52, 1558779), (57, 1422044), (58, 1397526), (69, 1174732), (76, 1066533), (78, 1039186), (82, 988494), (87, 931684), (92, 881049), (114, 711022), (116, 698763), (123, 658996), (138, 587366), (156, 519593), (164, 494247), (174, 465842), (228, 355511), (246, 329498), (247, 328164), (276, 293683), (299, 271092), (348, 232921), (377, 215004), (437, 185484), (492, 164749), (494, 164082), (533, 152076), (551, 147108), (598, 135546), (667, 121524), (741, 109388), (754, 107502), (779, 104052), (874, 92742), (897, 90364), (943, 85956), (988, 82041), (1066, 76038), (1102, 73554), (1131, 71668), (1189, 68172), (1196, 67773), (1311, 61828), (1334, 60762), (1482, 54694), (1508, 53751), (1558, 52026), (1599, 50692), (1653, 49036), (1748, 46371), (1794, 45182), (1886, 42978), (2001, 40508), (2132, 38019), (2204, 36777), (2262, 35834), (2337, 34684), (2378, 34086), (2622, 30914), (2668, 30381), (2829, 28652), (2964, 27347), (3116, 26013), (3198, 25346), (3306, 24518), (3567, 22724), (3588, 22591), (3772, 21489), (4002, 20254), (4524, 17917), (4674, 17342), (4756, 17043), (5244, 15457), (5658, 14326), (5681, 14268), (6396, 12673), (6612, 12259), (7134, 11362), (7163, 11316), (8004, 10127), (8671, 9348)]