81321372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{205357}}^1$

素因数の和:205378

約数の個数: 36

約数和(自身を含む): 224250936

約数和(自身を除く): 142929564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 205357, 410714, 616071, 821428, 1232142, 1848213, 2258927, 2464284, 3696426, 4517854, 6776781, 7392852, 9035708, 13553562, 20330343, 27107124, 40660686, 81321372]

約数ペア:

[(1, 81321372), (2, 40660686), (3, 27107124), (4, 20330343), (6, 13553562), (9, 9035708), (11, 7392852), (12, 6776781), (18, 4517854), (22, 3696426), (33, 2464284), (36, 2258927), (44, 1848213), (66, 1232142), (99, 821428), (132, 616071), (198, 410714), (396, 205357)]