64716584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{787}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 128128800

約数和(自身を除く): 63412216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 541, 787, 1082, 1574, 2164, 3148, 4328, 6296, 10279, 14953, 20558, 29906, 41116, 59812, 82232, 119624, 425767, 851534, 1703068, 3406136, 8089573, 16179146, 32358292, 64716584]

約数ペア:

[(1, 64716584), (2, 32358292), (4, 16179146), (8, 8089573), (19, 3406136), (38, 1703068), (76, 851534), (152, 425767), (541, 119624), (787, 82232), (1082, 59812), (1574, 41116), (2164, 29906), (3148, 20558), (4328, 14953), (6296, 10279)]