90631538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{13411}}^1$

素因数の和:13553

約数の個数: 16

約数和(自身を含む): 141630720

約数和(自身を除く): 50999182

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 13411, 26822, 415741, 831482, 1461799, 2923598, 45315769, 90631538]

約数ペア:

[(1, 90631538), (2, 45315769), (31, 2923598), (62, 1461799), (109, 831482), (218, 415741), (3379, 26822), (6758, 13411)]