99787778

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{2539}}^1$

素因数の和:3041

約数の個数: 16

約数和(自身を含む): 153558240

約数和(自身を除く): 53770462

約数列:

[1, 2, 43, 86, 457, 914, 2539, 5078, 19651, 39302, 109177, 218354, 1160323, 2320646, 49893889, 99787778]

約数ペア:

[(1, 99787778), (2, 49893889), (43, 2320646), (86, 1160323), (457, 218354), (914, 109177), (2539, 39302), (5078, 19651)]