64231218

素因数分解:

$2^1\times 3^5\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 145454400

約数和(自身を除く): 81223182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 243, 298, 447, 486, 887, 894, 1341, 1774, 2661, 2682, 4023, 5322, 7983, 8046, 12069, 15966, 23949, 24138, 36207, 47898, 71847, 72414, 132163, 143694, 215541, 264326, 396489, 431082, 792978, 1189467, 2378934, 3568401, 7136802, 10705203, 21410406, 32115609, 64231218]

約数ペア:

[(1, 64231218), (2, 32115609), (3, 21410406), (6, 10705203), (9, 7136802), (18, 3568401), (27, 2378934), (54, 1189467), (81, 792978), (149, 431082), (162, 396489), (243, 264326), (298, 215541), (447, 143694), (486, 132163), (887, 72414), (894, 71847), (1341, 47898), (1774, 36207), (2661, 24138), (2682, 23949), (4023, 15966), (5322, 12069), (7983, 8046)]