67856568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{217489}}^1$

素因数の和:217511

約数の個数: 32

約数和(自身を含む): 182691600

約数和(自身を除く): 114835032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 217489, 434978, 652467, 869956, 1304934, 1739912, 2609868, 2827357, 5219736, 5654714, 8482071, 11309428, 16964142, 22618856, 33928284, 67856568]

約数ペア:

[(1, 67856568), (2, 33928284), (3, 22618856), (4, 16964142), (6, 11309428), (8, 8482071), (12, 5654714), (13, 5219736), (24, 2827357), (26, 2609868), (39, 1739912), (52, 1304934), (78, 869956), (104, 652467), (156, 434978), (312, 217489)]