90779284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4663}}^1$

素因数の和:4855

約数の個数: 24

約数和(自身を含む): 165068288

約数和(自身を除く): 74289004

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4663, 4867, 9326, 9734, 18652, 19468, 144553, 289106, 578212, 732091, 1464182, 2928364, 22694821, 45389642, 90779284]

約数ペア:

[(1, 90779284), (2, 45389642), (4, 22694821), (31, 2928364), (62, 1464182), (124, 732091), (157, 578212), (314, 289106), (628, 144553), (4663, 19468), (4867, 18652), (9326, 9734)]