78391986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3259}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 165868800

約数和(自身を除く): 87476814

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 211, 422, 633, 1266, 3259, 4009, 6518, 8018, 9777, 12027, 19554, 24054, 61921, 123842, 185763, 371526, 687649, 1375298, 2062947, 4125894, 13065331, 26130662, 39195993, 78391986]

約数ペア:

[(1, 78391986), (2, 39195993), (3, 26130662), (6, 13065331), (19, 4125894), (38, 2062947), (57, 1375298), (114, 687649), (211, 371526), (422, 185763), (633, 123842), (1266, 61921), (3259, 24054), (4009, 19554), (6518, 12027), (8018, 9777)]