71338256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 161828928

約数和(自身を除く): 90490672

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 113, 136, 176, 187, 211, 226, 272, 374, 422, 452, 748, 844, 904, 1243, 1496, 1688, 1808, 1921, 2321, 2486, 2992, 3376, 3587, 3842, 4642, 4972, 7174, 7684, 9284, 9944, 14348, 15368, 18568, 19888, 21131, 23843, 28696, 30736, 37136, 39457, 42262, 47686, 57392, 78914, 84524, 95372, 157828, 169048, 190744, 262273, 315656, 338096, 381488, 405331, 524546, 631312, 810662, 1049092, 1621324, 2098184, 3242648, 4196368, 4458641, 6485296, 8917282, 17834564, 35669128, 71338256]

約数ペア:

[(1, 71338256), (2, 35669128), (4, 17834564), (8, 8917282), (11, 6485296), (16, 4458641), (17, 4196368), (22, 3242648), (34, 2098184), (44, 1621324), (68, 1049092), (88, 810662), (113, 631312), (136, 524546), (176, 405331), (187, 381488), (211, 338096), (226, 315656), (272, 262273), (374, 190744), (422, 169048), (452, 157828), (748, 95372), (844, 84524), (904, 78914), (1243, 57392), (1496, 47686), (1688, 42262), (1808, 39457), (1921, 37136), (2321, 30736), (2486, 28696), (2992, 23843), (3376, 21131), (3587, 19888), (3842, 18568), (4642, 15368), (4972, 14348), (7174, 9944), (7684, 9284)]