99977818

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{2521}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 152530560

約数和(自身を除く): 52552742

約数列:

[1, 2, 79, 158, 251, 502, 2521, 5042, 19829, 39658, 199159, 398318, 632771, 1265542, 49988909, 99977818]

約数ペア:

[(1, 99977818), (2, 49988909), (79, 1265542), (158, 632771), (251, 398318), (502, 199159), (2521, 39658), (5042, 19829)]