72434864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{110419}}^1$

素因数の和:110468

約数の個数: 20

約数和(自身を含む): 143766840

約数和(自身を除く): 71331976

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 110419, 220838, 441676, 883352, 1766704, 4527179, 9054358, 18108716, 36217432, 72434864]

約数ペア:

[(1, 72434864), (2, 36217432), (4, 18108716), (8, 9054358), (16, 4527179), (41, 1766704), (82, 883352), (164, 441676), (328, 220838), (656, 110419)]