72719896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{221707}}^1$

素因数の和:221754

約数の個数: 16

約数和(自身を含む): 139676040

約数和(自身を除く): 66956144

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 221707, 443414, 886828, 1773656, 9089987, 18179974, 36359948, 72719896]

約数ペア:

[(1, 72719896), (2, 36359948), (4, 18179974), (8, 9089987), (41, 1773656), (82, 886828), (164, 443414), (328, 221707)]