128761104

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86533}}^1$

素因数の和:86575

約数の個数: 40

約数和(自身を含む): 343366912

約数和(自身を除く): 214605808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86533, 173066, 259599, 346132, 519198, 692264, 1038396, 1384528, 2076792, 2682523, 4153584, 5365046, 8047569, 10730092, 16095138, 21460184, 32190276, 42920368, 64380552, 128761104]

約数ペア:

[(1, 128761104), (2, 64380552), (3, 42920368), (4, 32190276), (6, 21460184), (8, 16095138), (12, 10730092), (16, 8047569), (24, 5365046), (31, 4153584), (48, 2682523), (62, 2076792), (93, 1384528), (124, 1038396), (186, 692264), (248, 519198), (372, 346132), (496, 259599), (744, 173066), (1488, 86533)]