81634434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{6917}}^1$

素因数の和:7210

約数の個数: 32

約数和(自身を含む): 187284096

約数和(自身を除く): 105649662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1967, 3934, 5901, 6917, 11802, 13834, 20751, 41502, 48419, 96838, 145257, 290514, 1943677, 3887354, 5831031, 11662062, 13605739, 27211478, 40817217, 81634434]

約数ペア:

[(1, 81634434), (2, 40817217), (3, 27211478), (6, 13605739), (7, 11662062), (14, 5831031), (21, 3887354), (42, 1943677), (281, 290514), (562, 145257), (843, 96838), (1686, 48419), (1967, 41502), (3934, 20751), (5901, 13834), (6917, 11802)]