81270768

素因数分解:

$2^4\times 3^1\times {\mathrm{977}}^1\times {\mathrm{1733}}^1$

素因数の和:2721

約数の個数: 40

約数和(自身を含む): 210285648

約数和(自身を除く): 129014880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 977, 1733, 1954, 2931, 3466, 3908, 5199, 5862, 6932, 7816, 10398, 11724, 13864, 15632, 20796, 23448, 27728, 41592, 46896, 83184, 1693141, 3386282, 5079423, 6772564, 10158846, 13545128, 20317692, 27090256, 40635384, 81270768]

約数ペア:

[(1, 81270768), (2, 40635384), (3, 27090256), (4, 20317692), (6, 13545128), (8, 10158846), (12, 6772564), (16, 5079423), (24, 3386282), (48, 1693141), (977, 83184), (1733, 46896), (1954, 41592), (2931, 27728), (3466, 23448), (3908, 20796), (5199, 15632), (5862, 13864), (6932, 11724), (7816, 10398)]