72408856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{696239}}^1$

素因数の和:696258

約数の個数: 16

約数和(自身を含む): 146210400

約数和(自身を除く): 73801544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 696239, 1392478, 2784956, 5569912, 9051107, 18102214, 36204428, 72408856]

約数ペア:

[(1, 72408856), (2, 36204428), (4, 18102214), (8, 9051107), (13, 5569912), (26, 2784956), (52, 1392478), (104, 696239)]