77680674

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{20261}}^1$

素因数の和:20343

約数の個数: 32

約数和(自身を含む): 175063680

約数和(自身を除く): 97383006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 20261, 40522, 60783, 121566, 182349, 364698, 547047, 1094094, 1438531, 2877062, 4315593, 8631186, 12946779, 25893558, 38840337, 77680674]

約数ペア:

[(1, 77680674), (2, 38840337), (3, 25893558), (6, 12946779), (9, 8631186), (18, 4315593), (27, 2877062), (54, 1438531), (71, 1094094), (142, 547047), (213, 364698), (426, 182349), (639, 121566), (1278, 60783), (1917, 40522), (3834, 20261)]