81209238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{72379}}^1$

素因数の和:72412

約数の個数: 32

約数和(自身を含む): 187608960

約数和(自身を除く): 106399722

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 72379, 144758, 217137, 434274, 796169, 1230443, 1592338, 2388507, 2460886, 3691329, 4777014, 7382658, 13534873, 27069746, 40604619, 81209238]

約数ペア:

[(1, 81209238), (2, 40604619), (3, 27069746), (6, 13534873), (11, 7382658), (17, 4777014), (22, 3691329), (33, 2460886), (34, 2388507), (51, 1592338), (66, 1230443), (102, 796169), (187, 434274), (374, 217137), (561, 144758), (1122, 72379)]