65518156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 133056000

約数和(自身を除く): 67537844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 109, 209, 218, 418, 436, 719, 836, 1199, 1438, 2071, 2398, 2876, 4142, 4796, 7909, 8284, 13661, 15818, 22781, 27322, 31636, 45562, 54644, 78371, 91124, 150271, 156742, 300542, 313484, 601084, 862081, 1489049, 1724162, 2978098, 3448324, 5956196, 16379539, 32759078, 65518156]

約数ペア:

[(1, 65518156), (2, 32759078), (4, 16379539), (11, 5956196), (19, 3448324), (22, 2978098), (38, 1724162), (44, 1489049), (76, 862081), (109, 601084), (209, 313484), (218, 300542), (418, 156742), (436, 150271), (719, 91124), (836, 78371), (1199, 54644), (1438, 45562), (2071, 31636), (2398, 27322), (2876, 22781), (4142, 15818), (4796, 13661), (7909, 8284)]