80019738

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{2729}}^1$

素因数の和:2924

約数の個数: 40

約数和(自身を含む): 180360180

約数和(自身を除く): 100340442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 1086, 1629, 2729, 3258, 4887, 5458, 8187, 9774, 14661, 16374, 24561, 29322, 49122, 73683, 147366, 221049, 442098, 493949, 987898, 1481847, 2963694, 4445541, 8891082, 13336623, 26673246, 40009869, 80019738]

約数ペア:

[(1, 80019738), (2, 40009869), (3, 26673246), (6, 13336623), (9, 8891082), (18, 4445541), (27, 2963694), (54, 1481847), (81, 987898), (162, 493949), (181, 442098), (362, 221049), (543, 147366), (1086, 73683), (1629, 49122), (2729, 29322), (3258, 24561), (4887, 16374), (5458, 14661), (8187, 9774)]