139161728

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2125

約数の個数: 64

約数和(自身を含む): 303160320

約数和(自身を除く): 163998592

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2063, 2108, 2176, 3968, 4126, 4216, 8252, 8432, 16504, 16864, 33008, 33728, 35071, 63953, 66016, 67456, 70142, 127906, 132032, 140284, 255812, 264064, 280568, 511624, 561136, 1023248, 1087201, 1122272, 2046496, 2174402, 2244544, 4092992, 4348804, 4489088, 8185984, 8697608, 17395216, 34790432, 69580864, 139161728]

約数ペア:

[(1, 139161728), (2, 69580864), (4, 34790432), (8, 17395216), (16, 8697608), (17, 8185984), (31, 4489088), (32, 4348804), (34, 4092992), (62, 2244544), (64, 2174402), (68, 2046496), (124, 1122272), (128, 1087201), (136, 1023248), (248, 561136), (272, 511624), (496, 280568), (527, 264064), (544, 255812), (992, 140284), (1054, 132032), (1088, 127906), (1984, 70142), (2063, 67456), (2108, 66016), (2176, 63953), (3968, 35071), (4126, 33728), (4216, 33008), (8252, 16864), (8432, 16504)]