128445138

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{116981}}^1$

素因数の和:117050

約数の個数: 24

約数和(自身を含む): 282862476

約数和(自身を除く): 154417338

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 116981, 233962, 350943, 701886, 1052829, 2105658, 7135841, 14271682, 21407523, 42815046, 64222569, 128445138]

約数ペア:

[(1, 128445138), (2, 64222569), (3, 42815046), (6, 21407523), (9, 14271682), (18, 7135841), (61, 2105658), (122, 1052829), (183, 701886), (366, 350943), (549, 233962), (1098, 116981)]