129104528

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67807}}^1$

素因数の和:67839

約数の個数: 40

約数和(自身を含む): 302694912

約数和(自身を除く): 173590384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 67807, 135614, 271228, 474649, 542456, 949298, 1084912, 1152719, 1898596, 2305438, 3797192, 4610876, 7594384, 8069033, 9221752, 16138066, 18443504, 32276132, 64552264, 129104528]

約数ペア:

[(1, 129104528), (2, 64552264), (4, 32276132), (7, 18443504), (8, 16138066), (14, 9221752), (16, 8069033), (17, 7594384), (28, 4610876), (34, 3797192), (56, 2305438), (68, 1898596), (112, 1152719), (119, 1084912), (136, 949298), (238, 542456), (272, 474649), (476, 271228), (952, 135614), (1904, 67807)]