646242

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 1378944

約数和(自身を除く): 732702

約数列:

[1, 2, 3, 6, 37, 41, 71, 74, 82, 111, 123, 142, 213, 222, 246, 426, 1517, 2627, 2911, 3034, 4551, 5254, 5822, 7881, 8733, 9102, 15762, 17466, 107707, 215414, 323121, 646242]

約数ペア:

[(1, 646242), (2, 323121), (3, 215414), (6, 107707), (37, 17466), (41, 15762), (71, 9102), (74, 8733), (82, 7881), (111, 5822), (123, 5254), (142, 4551), (213, 3034), (222, 2911), (246, 2627), (426, 1517)]