64581678

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{170851}}^1$

素因数の和:170869

約数の個数: 32

約数和(自身を含む): 164017920

約数和(自身を除く): 99436242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 170851, 341702, 512553, 1025106, 1195957, 1537659, 2391914, 3075318, 3587871, 4612977, 7175742, 9225954, 10763613, 21527226, 32290839, 64581678]

約数ペア:

[(1, 64581678), (2, 32290839), (3, 21527226), (6, 10763613), (7, 9225954), (9, 7175742), (14, 4612977), (18, 3587871), (21, 3075318), (27, 2391914), (42, 1537659), (54, 1195957), (63, 1025106), (126, 512553), (189, 341702), (378, 170851)]