81085102

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 148318560

約数和(自身を除く): 67233458

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 103, 203, 206, 277, 406, 554, 721, 1421, 1442, 1939, 2842, 2987, 3878, 5047, 5974, 8033, 10094, 13573, 16066, 20909, 27146, 28531, 41818, 56231, 57062, 112462, 146363, 199717, 292726, 393617, 399434, 787234, 827399, 1398019, 1654798, 2796038, 5791793, 11583586, 40542551, 81085102]

約数ペア:

[(1, 81085102), (2, 40542551), (7, 11583586), (14, 5791793), (29, 2796038), (49, 1654798), (58, 1398019), (98, 827399), (103, 787234), (203, 399434), (206, 393617), (277, 292726), (406, 199717), (554, 146363), (721, 112462), (1421, 57062), (1442, 56231), (1939, 41818), (2842, 28531), (2987, 27146), (3878, 20909), (5047, 16066), (5974, 13573), (8033, 10094)]