81277498

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{16249}}^1$

素因数の和:16353

約数の個数: 16

約数和(自身を含む): 126945000

約数和(自身を除く): 45667502

約数列:

[1, 2, 41, 61, 82, 122, 2501, 5002, 16249, 32498, 666209, 991189, 1332418, 1982378, 40638749, 81277498]

約数ペア:

[(1, 81277498), (2, 40638749), (41, 1982378), (61, 1332418), (82, 991189), (122, 666209), (2501, 32498), (5002, 16249)]