123818044

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{72493}}^1$

素因数の和:72565

約数の個数: 24

約数和(自身を含む): 251699168

約数和(自身を除く): 127881124

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 72493, 144986, 289972, 507451, 1014902, 2029804, 4422073, 8844146, 17688292, 30954511, 61909022, 123818044]

約数ペア:

[(1, 123818044), (2, 61909022), (4, 30954511), (7, 17688292), (14, 8844146), (28, 4422073), (61, 2029804), (122, 1014902), (244, 507451), (427, 289972), (854, 144986), (1708, 72493)]