64493984

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{49157}}^1$

素因数の和:49208

約数の個数: 24

約数和(自身を含む): 130072068

約数和(自身を除く): 65578084

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 49157, 98314, 196628, 393256, 786512, 1573024, 2015437, 4030874, 8061748, 16123496, 32246992, 64493984]

約数ペア:

[(1, 64493984), (2, 32246992), (4, 16123496), (8, 8061748), (16, 4030874), (32, 2015437), (41, 1573024), (82, 786512), (164, 393256), (328, 196628), (656, 98314), (1312, 49157)]