80873204

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 143589600

約数和(自身を除く): 62716396

約数列:

[1, 2, 4, 109, 218, 251, 436, 502, 739, 1004, 1478, 2956, 27359, 54718, 80551, 109436, 161102, 185489, 322204, 370978, 741956, 20218301, 40436602, 80873204]

約数ペア:

[(1, 80873204), (2, 40436602), (4, 20218301), (109, 741956), (218, 370978), (251, 322204), (436, 185489), (502, 161102), (739, 109436), (1004, 80551), (1478, 54718), (2956, 27359)]