128525436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{274627}}^1$

素因数の和:274650

約数の個数: 36

約数和(自身を含む): 349876072

約数和(自身を除く): 221350636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 274627, 549254, 823881, 1098508, 1647762, 2471643, 3295524, 3570151, 4943286, 7140302, 9886572, 10710453, 14280604, 21420906, 32131359, 42841812, 64262718, 128525436]

約数ペア:

[(1, 128525436), (2, 64262718), (3, 42841812), (4, 32131359), (6, 21420906), (9, 14280604), (12, 10710453), (13, 9886572), (18, 7140302), (26, 4943286), (36, 3570151), (39, 3295524), (52, 2471643), (78, 1647762), (117, 1098508), (156, 823881), (234, 549254), (468, 274627)]