86129428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{279641}}^1$

素因数の和:279663

約数の個数: 24

約数和(自身を含む): 187919424

約数和(自身を除く): 101789996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 279641, 559282, 1118564, 1957487, 3076051, 3914974, 6152102, 7829948, 12304204, 21532357, 43064714, 86129428]

約数ペア:

[(1, 86129428), (2, 43064714), (4, 21532357), (7, 12304204), (11, 7829948), (14, 6152102), (22, 3914974), (28, 3076051), (44, 1957487), (77, 1118564), (154, 559282), (308, 279641)]