81900864

素因数分解:

$2^6\times 3^2\times {\mathrm{142189}}^1$

素因数の和:142207

約数の個数: 42

約数和(自身を含む): 234755690

約数和(自身を除く): 152854826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 142189, 284378, 426567, 568756, 853134, 1137512, 1279701, 1706268, 2275024, 2559402, 3412536, 4550048, 5118804, 6825072, 9100096, 10237608, 13650144, 20475216, 27300288, 40950432, 81900864]

約数ペア:

[(1, 81900864), (2, 40950432), (3, 27300288), (4, 20475216), (6, 13650144), (8, 10237608), (9, 9100096), (12, 6825072), (16, 5118804), (18, 4550048), (24, 3412536), (32, 2559402), (36, 2275024), (48, 1706268), (64, 1279701), (72, 1137512), (96, 853134), (144, 568756), (192, 426567), (288, 284378), (576, 142189)]