128471874

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16063}}^1$

素因数の和:16142

約数の個数: 32

約数和(自身を含む): 271417344

約数和(自身を除く): 142945470

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3999, 7998, 16063, 32126, 48189, 96378, 497953, 690709, 995906, 1381418, 1493859, 2072127, 2987718, 4144254, 21411979, 42823958, 64235937, 128471874]

約数ペア:

[(1, 128471874), (2, 64235937), (3, 42823958), (6, 21411979), (31, 4144254), (43, 2987718), (62, 2072127), (86, 1493859), (93, 1381418), (129, 995906), (186, 690709), (258, 497953), (1333, 96378), (2666, 48189), (3999, 32126), (7998, 16063)]