68419884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{438589}}^1$

素因数の和:438609

約数の個数: 24

約数和(自身を含む): 171927280

約数和(自身を除く): 103507396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 438589, 877178, 1315767, 1754356, 2631534, 5263068, 5701657, 11403314, 17104971, 22806628, 34209942, 68419884]

約数ペア:

[(1, 68419884), (2, 34209942), (3, 22806628), (4, 17104971), (6, 11403314), (12, 5701657), (13, 5263068), (26, 2631534), (39, 1754356), (52, 1315767), (78, 877178), (156, 438589)]