81359068

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 167537664

約数和(自身を除く): 86178596

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 211, 293, 329, 422, 586, 658, 844, 1172, 1316, 1477, 2051, 2954, 4102, 5908, 8204, 9917, 13771, 19834, 27542, 39668, 55084, 61823, 69419, 96397, 123646, 138838, 192794, 247292, 277676, 385588, 432761, 865522, 1731044, 2905681, 5811362, 11622724, 20339767, 40679534, 81359068]

約数ペア:

[(1, 81359068), (2, 40679534), (4, 20339767), (7, 11622724), (14, 5811362), (28, 2905681), (47, 1731044), (94, 865522), (188, 432761), (211, 385588), (293, 277676), (329, 247292), (422, 192794), (586, 138838), (658, 123646), (844, 96397), (1172, 69419), (1316, 61823), (1477, 55084), (2051, 39668), (2954, 27542), (4102, 19834), (5908, 13771), (8204, 9917)]