128521088

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{59063}}^1$

素因数の和:59094

約数の個数: 32

約数和(自身を含む): 271103760

約数和(自身を除く): 142582672

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 59063, 118126, 236252, 472504, 945008, 1004071, 1890016, 2008142, 3780032, 4016284, 7560064, 8032568, 16065136, 32130272, 64260544, 128521088]

約数ペア:

[(1, 128521088), (2, 64260544), (4, 32130272), (8, 16065136), (16, 8032568), (17, 7560064), (32, 4016284), (34, 3780032), (64, 2008142), (68, 1890016), (128, 1004071), (136, 945008), (272, 472504), (544, 236252), (1088, 118126), (2176, 59063)]