81923664

素因数分解:

$2^4\times 3^1\times {\mathrm{1706743}}^1$

素因数の和:1706754

約数の個数: 20

約数和(自身を含む): 211636256

約数和(自身を除く): 129712592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1706743, 3413486, 5120229, 6826972, 10240458, 13653944, 20480916, 27307888, 40961832, 81923664]

約数ペア:

[(1, 81923664), (2, 40961832), (3, 27307888), (4, 20480916), (6, 13653944), (8, 10240458), (12, 6826972), (16, 5120229), (24, 3413486), (48, 1706743)]