81822378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2691

約数の個数: 48

約数和(自身を含む): 184127328

約数和(自身を除く): 102304950

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 121, 129, 242, 258, 363, 473, 726, 946, 1419, 2621, 2838, 5203, 5242, 7863, 10406, 15609, 15726, 28831, 31218, 57662, 86493, 112703, 172986, 225406, 317141, 338109, 634282, 676218, 951423, 1239733, 1902846, 2479466, 3719199, 7438398, 13637063, 27274126, 40911189, 81822378]

約数ペア:

[(1, 81822378), (2, 40911189), (3, 27274126), (6, 13637063), (11, 7438398), (22, 3719199), (33, 2479466), (43, 1902846), (66, 1239733), (86, 951423), (121, 676218), (129, 634282), (242, 338109), (258, 317141), (363, 225406), (473, 172986), (726, 112703), (946, 86493), (1419, 57662), (2621, 31218), (2838, 28831), (5203, 15726), (5242, 15609), (7863, 10406)]