90715538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 149212800

約数和(自身を除く): 58497262

約数列:

[1, 2, 19, 29, 38, 58, 263, 313, 526, 551, 626, 1102, 4997, 5947, 7627, 9077, 9994, 11894, 15254, 18154, 82319, 144913, 164638, 172463, 289826, 344926, 1564061, 2387251, 3128122, 4774502, 45357769, 90715538]

約数ペア:

[(1, 90715538), (2, 45357769), (19, 4774502), (29, 3128122), (38, 2387251), (58, 1564061), (263, 344926), (313, 289826), (526, 172463), (551, 164638), (626, 144913), (1102, 82319), (4997, 18154), (5947, 15254), (7627, 11894), (9077, 9994)]