181456912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7331}}^1$

素因数の和:7376

約数の個数: 80

約数和(自身を含む): 458220672

約数和(自身を除く): 276763760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 7331, 12376, 14662, 24752, 29324, 51317, 58648, 95303, 102634, 117296, 124627, 190606, 205268, 249254, 381212, 410536, 498508, 667121, 762424, 821072, 872389, 997016, 1334242, 1524848, 1620151, 1744778, 1994032, 2668484, 3240302, 3489556, 5336968, 6480604, 6979112, 10673936, 11341057, 12961208, 13958224, 22682114, 25922416, 45364228, 90728456, 181456912]

約数ペア:

[(1, 181456912), (2, 90728456), (4, 45364228), (7, 25922416), (8, 22682114), (13, 13958224), (14, 12961208), (16, 11341057), (17, 10673936), (26, 6979112), (28, 6480604), (34, 5336968), (52, 3489556), (56, 3240302), (68, 2668484), (91, 1994032), (104, 1744778), (112, 1620151), (119, 1524848), (136, 1334242), (182, 997016), (208, 872389), (221, 821072), (238, 762424), (272, 667121), (364, 498508), (442, 410536), (476, 381212), (728, 249254), (884, 205268), (952, 190606), (1456, 124627), (1547, 117296), (1768, 102634), (1904, 95303), (3094, 58648), (3536, 51317), (6188, 29324), (7331, 24752), (12376, 14662)]