71704456

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 136442880

約数和(自身を除く): 64738424

約数列:

[1, 2, 4, 8, 167, 191, 281, 334, 382, 562, 668, 764, 1124, 1336, 1528, 2248, 31897, 46927, 53671, 63794, 93854, 107342, 127588, 187708, 214684, 255176, 375416, 429368, 8963057, 17926114, 35852228, 71704456]

約数ペア:

[(1, 71704456), (2, 35852228), (4, 17926114), (8, 8963057), (167, 429368), (191, 375416), (281, 255176), (334, 214684), (382, 187708), (562, 127588), (668, 107342), (764, 93854), (1124, 63794), (1336, 53671), (1528, 46927), (2248, 31897)]