85331272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 178400880

約数和(自身を除く): 93069608

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 113, 137, 212, 226, 274, 424, 452, 548, 689, 904, 1096, 1378, 1469, 1781, 2756, 2938, 3562, 5512, 5876, 5989, 7124, 7261, 11752, 11978, 14248, 14522, 15481, 23956, 29044, 30962, 47912, 58088, 61924, 77857, 94393, 123848, 155714, 188786, 201253, 311428, 377572, 402506, 622856, 755144, 805012, 820493, 1610024, 1640986, 3281972, 6563944, 10666409, 21332818, 42665636, 85331272]

約数ペア:

[(1, 85331272), (2, 42665636), (4, 21332818), (8, 10666409), (13, 6563944), (26, 3281972), (52, 1640986), (53, 1610024), (104, 820493), (106, 805012), (113, 755144), (137, 622856), (212, 402506), (226, 377572), (274, 311428), (424, 201253), (452, 188786), (548, 155714), (689, 123848), (904, 94393), (1096, 77857), (1378, 61924), (1469, 58088), (1781, 47912), (2756, 30962), (2938, 29044), (3562, 23956), (5512, 15481), (5876, 14522), (5989, 14248), (7124, 11978), (7261, 11752)]