90353074

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{10037}}^1$

素因数の和:10689

約数の個数: 16

約数和(自身を含む): 155147328

約数和(自身を除く): 64794254

約数列:

[1, 2, 7, 14, 643, 1286, 4501, 9002, 10037, 20074, 70259, 140518, 6453791, 12907582, 45176537, 90353074]

約数ペア:

[(1, 90353074), (2, 45176537), (7, 12907582), (14, 6453791), (643, 140518), (1286, 70259), (4501, 20074), (9002, 10037)]