78454156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 154963872

約数和(自身を除く): 76509716

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 157, 164, 277, 314, 451, 554, 628, 902, 1108, 1727, 1804, 3047, 3454, 6094, 6437, 6908, 11357, 12188, 12874, 22714, 25748, 43489, 45428, 70807, 86978, 124927, 141614, 173956, 249854, 283228, 478379, 499708, 956758, 1783049, 1913516, 3566098, 7132196, 19613539, 39227078, 78454156]

約数ペア:

[(1, 78454156), (2, 39227078), (4, 19613539), (11, 7132196), (22, 3566098), (41, 1913516), (44, 1783049), (82, 956758), (157, 499708), (164, 478379), (277, 283228), (314, 249854), (451, 173956), (554, 141614), (628, 124927), (902, 86978), (1108, 70807), (1727, 45428), (1804, 43489), (3047, 25748), (3454, 22714), (6094, 12874), (6437, 12188), (6908, 11357)]