90287288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{124021}}^1$

素因数の和:124047

約数の個数: 32

約数和(自身を含む): 208356960

約数和(自身を除く): 118069672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 124021, 248042, 496084, 868147, 992168, 1612273, 1736294, 3224546, 3472588, 6449092, 6945176, 11285911, 12898184, 22571822, 45143644, 90287288]

約数ペア:

[(1, 90287288), (2, 45143644), (4, 22571822), (7, 12898184), (8, 11285911), (13, 6945176), (14, 6449092), (26, 3472588), (28, 3224546), (52, 1736294), (56, 1612273), (91, 992168), (104, 868147), (182, 496084), (364, 248042), (728, 124021)]