69659728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{140443}}^1$

素因数の和:140482

約数の個数: 20

約数和(自身を含む): 139320448

約数和(自身を除く): 69660720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 140443, 280886, 561772, 1123544, 2247088, 4353733, 8707466, 17414932, 34829864, 69659728]

約数ペア:

[(1, 69659728), (2, 34829864), (4, 17414932), (8, 8707466), (16, 4353733), (31, 2247088), (62, 1123544), (124, 561772), (248, 280886), (496, 140443)]