66887418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 154852992

約数和(自身を除く): 87965574

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 73, 78, 102, 146, 219, 221, 438, 442, 663, 691, 949, 1241, 1326, 1382, 1898, 2073, 2482, 2847, 3723, 4146, 5694, 7446, 8983, 11747, 16133, 17966, 23494, 26949, 32266, 35241, 48399, 50443, 53898, 70482, 96798, 100886, 151329, 152711, 302658, 305422, 458133, 655759, 857531, 916266, 1311518, 1715062, 1967277, 2572593, 3934554, 5145186, 11147903, 22295806, 33443709, 66887418]

約数ペア:

[(1, 66887418), (2, 33443709), (3, 22295806), (6, 11147903), (13, 5145186), (17, 3934554), (26, 2572593), (34, 1967277), (39, 1715062), (51, 1311518), (73, 916266), (78, 857531), (102, 655759), (146, 458133), (219, 305422), (221, 302658), (438, 152711), (442, 151329), (663, 100886), (691, 96798), (949, 70482), (1241, 53898), (1326, 50443), (1382, 48399), (1898, 35241), (2073, 32266), (2482, 26949), (2847, 23494), (3723, 17966), (4146, 16133), (5694, 11747), (7446, 8983)]