86700107090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109746971}}^1$

素因数の和:109747057

約数の個数: 16

約数和(自身を含む): 158035639680

約数和(自身を除く): 71335532590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 109746971, 219493942, 548734855, 1097469710, 8670010709, 17340021418, 43350053545, 86700107090]

約数ペア:

[(1, 86700107090), (2, 43350053545), (5, 17340021418), (10, 8670010709), (79, 1097469710), (158, 548734855), (395, 219493942), (790, 109746971)]