81595444

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 187246080

約数和(自身を除く): 105650636

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 29, 34, 46, 58, 68, 92, 116, 119, 161, 203, 238, 257, 322, 391, 406, 476, 493, 514, 644, 667, 782, 812, 986, 1028, 1334, 1564, 1799, 1972, 2668, 2737, 3451, 3598, 4369, 4669, 5474, 5911, 6902, 7196, 7453, 8738, 9338, 10948, 11339, 11822, 13804, 14906, 17476, 18676, 22678, 23644, 29812, 30583, 41377, 45356, 52171, 61166, 79373, 82754, 100487, 104342, 122332, 126701, 158746, 165508, 171419, 200974, 208684, 253402, 317492, 342838, 401948, 506804, 685676, 703409, 886907, 1199933, 1406818, 1773814, 2399866, 2813636, 2914123, 3547628, 4799732, 5828246, 11656492, 20398861, 40797722, 81595444]

約数ペア:

[(1, 81595444), (2, 40797722), (4, 20398861), (7, 11656492), (14, 5828246), (17, 4799732), (23, 3547628), (28, 2914123), (29, 2813636), (34, 2399866), (46, 1773814), (58, 1406818), (68, 1199933), (92, 886907), (116, 703409), (119, 685676), (161, 506804), (203, 401948), (238, 342838), (257, 317492), (322, 253402), (391, 208684), (406, 200974), (476, 171419), (493, 165508), (514, 158746), (644, 126701), (667, 122332), (782, 104342), (812, 100487), (986, 82754), (1028, 79373), (1334, 61166), (1564, 52171), (1799, 45356), (1972, 41377), (2668, 30583), (2737, 29812), (3451, 23644), (3598, 22678), (4369, 18676), (4669, 17476), (5474, 14906), (5911, 13804), (6902, 11822), (7196, 11339), (7453, 10948), (8738, 9338)]