81675034

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7489}}^1$

素因数の和:7558

約数の個数: 32

約数和(自身を含む): 150998400

約数和(自身を除く): 69323366

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 7489, 10906, 14978, 52423, 104846, 142291, 284582, 307049, 614098, 996037, 1992074, 2149343, 4298686, 5833931, 11667862, 40837517, 81675034]

約数ペア:

[(1, 81675034), (2, 40837517), (7, 11667862), (14, 5833931), (19, 4298686), (38, 2149343), (41, 1992074), (82, 996037), (133, 614098), (266, 307049), (287, 284582), (574, 142291), (779, 104846), (1558, 52423), (5453, 14978), (7489, 10906)]