78897814

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{4457}}^1$

素因数の和:4679

約数の個数: 16

約数和(自身を含む): 121328928

約数和(自身を除く): 42431114

約数列:

[1, 2, 53, 106, 167, 334, 4457, 8851, 8914, 17702, 236221, 472442, 744319, 1488638, 39448907, 78897814]

約数ペア:

[(1, 78897814), (2, 39448907), (53, 1488638), (106, 744319), (167, 472442), (334, 236221), (4457, 17702), (8851, 8914)]