8101156

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 16674112

約数和(自身を除く): 8572956

約数列:

[1, 2, 4, 7, 14, 28, 53, 103, 106, 206, 212, 371, 412, 721, 742, 1442, 1484, 2809, 2884, 5459, 5618, 10918, 11236, 19663, 21836, 38213, 39326, 76426, 78652, 152852, 289327, 578654, 1157308, 2025289, 4050578, 8101156]

約数ペア:

[(1, 8101156), (2, 4050578), (4, 2025289), (7, 1157308), (14, 578654), (28, 289327), (53, 152852), (103, 78652), (106, 76426), (206, 39326), (212, 38213), (371, 21836), (412, 19663), (721, 11236), (742, 10918), (1442, 5618), (1484, 5459), (2809, 2884)]