78677372

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{617}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 140162400

約数和(自身を除く): 61485028

約数列:

[1, 2, 4, 71, 142, 284, 449, 617, 898, 1234, 1796, 2468, 31879, 43807, 63758, 87614, 127516, 175228, 277033, 554066, 1108132, 19669343, 39338686, 78677372]

約数ペア:

[(1, 78677372), (2, 39338686), (4, 19669343), (71, 1108132), (142, 554066), (284, 277033), (449, 175228), (617, 127516), (898, 87614), (1234, 63758), (1796, 43807), (2468, 31879)]