81954204

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{220307}}^1$

素因数の和:220345

約数の個数: 24

約数和(自身を含む): 197395968

約数和(自身を除く): 115441764

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 220307, 440614, 660921, 881228, 1321842, 2643684, 6829517, 13659034, 20488551, 27318068, 40977102, 81954204]

約数ペア:

[(1, 81954204), (2, 40977102), (3, 27318068), (4, 20488551), (6, 13659034), (12, 6829517), (31, 2643684), (62, 1321842), (93, 881228), (124, 660921), (186, 440614), (372, 220307)]