81569992

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35527}}^1$

素因数の和:35581

約数の個数: 32

約数和(自身を含む): 179061120

約数和(自身を除く): 97491128

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 35527, 71054, 142108, 248689, 284216, 497378, 994756, 1456607, 1989512, 2913214, 5826428, 10196249, 11652856, 20392498, 40784996, 81569992]

約数ペア:

[(1, 81569992), (2, 40784996), (4, 20392498), (7, 11652856), (8, 10196249), (14, 5826428), (28, 2913214), (41, 1989512), (56, 1456607), (82, 994756), (164, 497378), (287, 284216), (328, 248689), (574, 142108), (1148, 71054), (2296, 35527)]