67911788

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{39761}}^1$

素因数の和:39833

約数の個数: 24

約数和(自身を含む): 138053664

約数和(自身を除く): 70141876

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 39761, 79522, 159044, 278327, 556654, 1113308, 2425421, 4850842, 9701684, 16977947, 33955894, 67911788]

約数ペア:

[(1, 67911788), (2, 33955894), (4, 16977947), (7, 9701684), (14, 4850842), (28, 2425421), (61, 1113308), (122, 556654), (244, 278327), (427, 159044), (854, 79522), (1708, 39761)]