90538838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10781}}^1$

素因数の和:10832

約数の個数: 32

約数和(自身を含む): 163023840

約数和(自身を除く): 72485002

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 10781, 21562, 140153, 183277, 204839, 280306, 366554, 409678, 2382601, 2662907, 3482263, 4765202, 5325814, 6964526, 45269419, 90538838]

約数ペア:

[(1, 90538838), (2, 45269419), (13, 6964526), (17, 5325814), (19, 4765202), (26, 3482263), (34, 2662907), (38, 2382601), (221, 409678), (247, 366554), (323, 280306), (442, 204839), (494, 183277), (646, 140153), (4199, 21562), (8398, 10781)]