51100812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 148512000

約数和(自身を除く): 97411188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1019, 1194, 1393, 1791, 2038, 2388, 2786, 3057, 3582, 4076, 4179, 5572, 6114, 7133, 7164, 8358, 9171, 12228, 12537, 14266, 16716, 18342, 21399, 25074, 28532, 36684, 42798, 50148, 64197, 85596, 128394, 202781, 256788, 405562, 608343, 811124, 1216686, 1419467, 1825029, 2433372, 2838934, 3650058, 4258401, 5677868, 7300116, 8516802, 12775203, 17033604, 25550406, 51100812]

約数ペア:

[(1, 51100812), (2, 25550406), (3, 17033604), (4, 12775203), (6, 8516802), (7, 7300116), (9, 5677868), (12, 4258401), (14, 3650058), (18, 2838934), (21, 2433372), (28, 1825029), (36, 1419467), (42, 1216686), (63, 811124), (84, 608343), (126, 405562), (199, 256788), (252, 202781), (398, 128394), (597, 85596), (796, 64197), (1019, 50148), (1194, 42798), (1393, 36684), (1791, 28532), (2038, 25074), (2388, 21399), (2786, 18342), (3057, 16716), (3582, 14266), (4076, 12537), (4179, 12228), (5572, 9171), (6114, 8358), (7133, 7164)]