69819376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20917

約数の個数: 40

約数和(自身を含む): 155347200

約数和(自身を除く): 85527824

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 20879, 41758, 83516, 167032, 229669, 334064, 396701, 459338, 793402, 918676, 1586804, 1837352, 3173608, 3674704, 4363711, 6347216, 8727422, 17454844, 34909688, 69819376]

約数ペア:

[(1, 69819376), (2, 34909688), (4, 17454844), (8, 8727422), (11, 6347216), (16, 4363711), (19, 3674704), (22, 3173608), (38, 1837352), (44, 1586804), (76, 918676), (88, 793402), (152, 459338), (176, 396701), (209, 334064), (304, 229669), (418, 167032), (836, 83516), (1672, 41758), (3344, 20879)]