81265698

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{237619}}^1$

素因数の和:237646

約数の個数: 24

約数和(自身を含む): 185343600

約数和(自身を除く): 104077902

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 237619, 475238, 712857, 1425714, 2138571, 4277142, 4514761, 9029522, 13544283, 27088566, 40632849, 81265698]

約数ペア:

[(1, 81265698), (2, 40632849), (3, 27088566), (6, 13544283), (9, 9029522), (18, 4514761), (19, 4277142), (38, 2138571), (57, 1425714), (114, 712857), (171, 475238), (342, 237619)]