81488398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{8821}}^1$

素因数の和:9003

約数の個数: 16

約数和(自身を含む): 127036800

約数和(自身を除く): 45548402

約数列:

[1, 2, 31, 62, 149, 298, 4619, 8821, 9238, 17642, 273451, 546902, 1314329, 2628658, 40744199, 81488398]

約数ペア:

[(1, 81488398), (2, 40744199), (31, 2628658), (62, 1314329), (149, 546902), (298, 273451), (4619, 17642), (8821, 9238)]