64278414

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{2687}}^1$

素因数の和:3141

約数の個数: 32

約数和(自身を含む): 143216640

約数和(自身を除く): 78938226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 886, 1329, 2658, 2687, 3987, 5374, 7974, 8061, 11961, 16122, 23922, 24183, 48366, 72549, 145098, 1190341, 2380682, 3571023, 7142046, 10713069, 21426138, 32139207, 64278414]

約数ペア:

[(1, 64278414), (2, 32139207), (3, 21426138), (6, 10713069), (9, 7142046), (18, 3571023), (27, 2380682), (54, 1190341), (443, 145098), (886, 72549), (1329, 48366), (2658, 24183), (2687, 23922), (3987, 16122), (5374, 11961), (7974, 8061)]