129173344

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2351}}^1$

素因数の和:2479

約数の個数: 48

約数和(自身を含む): 272051136

約数和(自身を除く): 142877792

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 101, 136, 202, 272, 404, 544, 808, 1616, 1717, 2351, 3232, 3434, 4702, 6868, 9404, 13736, 18808, 27472, 37616, 39967, 54944, 75232, 79934, 159868, 237451, 319736, 474902, 639472, 949804, 1278944, 1899608, 3799216, 4036667, 7598432, 8073334, 16146668, 32293336, 64586672, 129173344]

約数ペア:

[(1, 129173344), (2, 64586672), (4, 32293336), (8, 16146668), (16, 8073334), (17, 7598432), (32, 4036667), (34, 3799216), (68, 1899608), (101, 1278944), (136, 949804), (202, 639472), (272, 474902), (404, 319736), (544, 237451), (808, 159868), (1616, 79934), (1717, 75232), (2351, 54944), (3232, 39967), (3434, 37616), (4702, 27472), (6868, 18808), (9404, 13736)]