71742516

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 180309696

約数和(自身を除く): 108567180

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 137, 151, 204, 274, 289, 302, 411, 453, 548, 578, 604, 822, 867, 906, 1156, 1644, 1734, 1812, 2329, 2567, 3468, 4658, 5134, 6987, 7701, 9316, 10268, 13974, 15402, 20687, 27948, 30804, 39593, 41374, 43639, 62061, 79186, 82748, 87278, 118779, 124122, 130917, 158372, 174556, 237558, 248244, 261834, 351679, 475116, 523668, 703358, 1055037, 1406716, 2110074, 4220148, 5978543, 11957086, 17935629, 23914172, 35871258, 71742516]

約数ペア:

[(1, 71742516), (2, 35871258), (3, 23914172), (4, 17935629), (6, 11957086), (12, 5978543), (17, 4220148), (34, 2110074), (51, 1406716), (68, 1055037), (102, 703358), (137, 523668), (151, 475116), (204, 351679), (274, 261834), (289, 248244), (302, 237558), (411, 174556), (453, 158372), (548, 130917), (578, 124122), (604, 118779), (822, 87278), (867, 82748), (906, 79186), (1156, 62061), (1644, 43639), (1734, 41374), (1812, 39593), (2329, 30804), (2567, 27948), (3468, 20687), (4658, 15402), (5134, 13974), (6987, 10268), (7701, 9316)]