65997908

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{827}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 117681984

約数和(自身を除く): 51684076

約数列:

[1, 2, 4, 71, 142, 281, 284, 562, 827, 1124, 1654, 3308, 19951, 39902, 58717, 79804, 117434, 232387, 234868, 464774, 929548, 16499477, 32998954, 65997908]

約数ペア:

[(1, 65997908), (2, 32998954), (4, 16499477), (71, 929548), (142, 464774), (281, 234868), (284, 232387), (562, 117434), (827, 79804), (1124, 58717), (1654, 39902), (3308, 19951)]