78246620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{58393}}^1$

素因数の和:58469

約数の個数: 24

約数和(自身を含む): 166773264

約数和(自身を除く): 88526644

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 58393, 116786, 233572, 291965, 583930, 1167860, 3912331, 7824662, 15649324, 19561655, 39123310, 78246620]

約数ペア:

[(1, 78246620), (2, 39123310), (4, 19561655), (5, 15649324), (10, 7824662), (20, 3912331), (67, 1167860), (134, 583930), (268, 291965), (335, 233572), (670, 116786), (1340, 58393)]