65940328

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 128446560

約数和(自身を除く): 62506232

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 2861, 2881, 5722, 5762, 11444, 11524, 22888, 23048, 123023, 191687, 246046, 383374, 492092, 766748, 984184, 1533496, 8242541, 16485082, 32970164, 65940328]

約数ペア:

[(1, 65940328), (2, 32970164), (4, 16485082), (8, 8242541), (43, 1533496), (67, 984184), (86, 766748), (134, 492092), (172, 383374), (268, 246046), (344, 191687), (536, 123023), (2861, 23048), (2881, 22888), (5722, 11524), (5762, 11444)]