70887076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 146217960

約数和(自身を除く): 75330884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 89, 106, 178, 212, 221, 289, 356, 442, 578, 689, 884, 901, 1156, 1157, 1378, 1513, 1802, 2314, 2756, 3026, 3604, 3757, 4628, 4717, 6052, 7514, 9434, 11713, 15028, 15317, 18868, 19669, 23426, 25721, 30634, 39338, 46852, 51442, 61268, 61321, 78676, 80189, 102884, 122642, 160378, 199121, 245284, 320756, 334373, 398242, 668746, 796484, 1042457, 1337492, 1363213, 2084914, 2726426, 4169828, 5452852, 17721769, 35443538, 70887076]

約数ペア:

[(1, 70887076), (2, 35443538), (4, 17721769), (13, 5452852), (17, 4169828), (26, 2726426), (34, 2084914), (52, 1363213), (53, 1337492), (68, 1042457), (89, 796484), (106, 668746), (178, 398242), (212, 334373), (221, 320756), (289, 245284), (356, 199121), (442, 160378), (578, 122642), (689, 102884), (884, 80189), (901, 78676), (1156, 61321), (1157, 61268), (1378, 51442), (1513, 46852), (1802, 39338), (2314, 30634), (2756, 25721), (3026, 23426), (3604, 19669), (3757, 18868), (4628, 15317), (4717, 15028), (6052, 11713), (7514, 9434)]