80861844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 224874496

約数和(自身を除く): 144012652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 61, 84, 86, 122, 129, 172, 183, 244, 258, 301, 366, 367, 427, 516, 602, 732, 734, 854, 903, 1101, 1204, 1281, 1468, 1708, 1806, 2202, 2562, 2569, 2623, 3612, 4404, 5124, 5138, 5246, 7707, 7869, 10276, 10492, 15414, 15738, 15781, 18361, 22387, 30828, 31476, 31562, 36722, 44774, 47343, 55083, 63124, 67161, 73444, 89548, 94686, 110166, 110467, 134322, 156709, 189372, 220332, 220934, 268644, 313418, 331401, 441868, 470127, 626836, 662802, 940254, 962641, 1325604, 1880508, 1925282, 2887923, 3850564, 5775846, 6738487, 11551692, 13476974, 20215461, 26953948, 40430922, 80861844]

約数ペア:

[(1, 80861844), (2, 40430922), (3, 26953948), (4, 20215461), (6, 13476974), (7, 11551692), (12, 6738487), (14, 5775846), (21, 3850564), (28, 2887923), (42, 1925282), (43, 1880508), (61, 1325604), (84, 962641), (86, 940254), (122, 662802), (129, 626836), (172, 470127), (183, 441868), (244, 331401), (258, 313418), (301, 268644), (366, 220934), (367, 220332), (427, 189372), (516, 156709), (602, 134322), (732, 110467), (734, 110166), (854, 94686), (903, 89548), (1101, 73444), (1204, 67161), (1281, 63124), (1468, 55083), (1708, 47343), (1806, 44774), (2202, 36722), (2562, 31562), (2569, 31476), (2623, 30828), (3612, 22387), (4404, 18361), (5124, 15781), (5138, 15738), (5246, 15414), (7707, 10492), (7869, 10276)]