72346768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347821}}^1$

素因数の和:347842

約数の個数: 20

約数和(自身を含む): 150954748

約数和(自身を除く): 78607980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347821, 695642, 1391284, 2782568, 4521673, 5565136, 9043346, 18086692, 36173384, 72346768]

約数ペア:

[(1, 72346768), (2, 36173384), (4, 18086692), (8, 9043346), (13, 5565136), (16, 4521673), (26, 2782568), (52, 1391284), (104, 695642), (208, 347821)]