80620708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 167537664

約数和(自身を除く): 86916956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 293, 317, 434, 586, 634, 868, 1172, 1268, 2051, 2219, 4102, 4438, 8204, 8876, 9083, 9827, 18166, 19654, 36332, 39308, 63581, 68789, 92881, 127162, 137578, 185762, 254324, 275156, 371524, 650167, 1300334, 2600668, 2879311, 5758622, 11517244, 20155177, 40310354, 80620708]

約数ペア:

[(1, 80620708), (2, 40310354), (4, 20155177), (7, 11517244), (14, 5758622), (28, 2879311), (31, 2600668), (62, 1300334), (124, 650167), (217, 371524), (293, 275156), (317, 254324), (434, 185762), (586, 137578), (634, 127162), (868, 92881), (1172, 68789), (1268, 63581), (2051, 39308), (2219, 36332), (4102, 19654), (4438, 18166), (8204, 9827), (8876, 9083)]