90909608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21563}}^1$

素因数の和:21617

約数の個数: 32

約数和(自身を含む): 186312960

約数和(自身を除く): 95403352

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 21563, 43126, 86252, 172504, 366571, 668453, 733142, 1336906, 1466284, 2673812, 2932568, 5347624, 11363701, 22727402, 45454804, 90909608]

約数ペア:

[(1, 90909608), (2, 45454804), (4, 22727402), (8, 11363701), (17, 5347624), (31, 2932568), (34, 2673812), (62, 1466284), (68, 1336906), (124, 733142), (136, 668453), (248, 366571), (527, 172504), (1054, 86252), (2108, 43126), (4216, 21563)]