161544996

素因数分解:

$2^2\times 3^3\times {\mathrm{977}}^1\times {\mathrm{1531}}^1$

素因数の和:2521

約数の個数: 48

約数和(自身を含む): 419522880

約数和(自身を除く): 257977884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 977, 1531, 1954, 2931, 3062, 3908, 4593, 5862, 6124, 8793, 9186, 11724, 13779, 17586, 18372, 26379, 27558, 35172, 41337, 52758, 55116, 82674, 105516, 165348, 1495787, 2991574, 4487361, 5983148, 8974722, 13462083, 17949444, 26924166, 40386249, 53848332, 80772498, 161544996]

約数ペア:

[(1, 161544996), (2, 80772498), (3, 53848332), (4, 40386249), (6, 26924166), (9, 17949444), (12, 13462083), (18, 8974722), (27, 5983148), (36, 4487361), (54, 2991574), (108, 1495787), (977, 165348), (1531, 105516), (1954, 82674), (2931, 55116), (3062, 52758), (3908, 41337), (4593, 35172), (5862, 27558), (6124, 26379), (8793, 18372), (9186, 17586), (11724, 13779)]