155865866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{72227}}^1$

素因数の和:72325

約数の個数: 16

約数和(自身を含む): 254820384

約数和(自身を除く): 98954518

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 72227, 144454, 938951, 1877902, 5994841, 11989682, 77932933, 155865866]

約数ペア:

[(1, 155865866), (2, 77932933), (13, 11989682), (26, 5994841), (83, 1877902), (166, 938951), (1079, 144454), (2158, 72227)]