64655388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{85523}}^1$

素因数の和:85543

約数の個数: 48

約数和(自身を含む): 191573760

約数和(自身を除く): 126918372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 85523, 171046, 256569, 342092, 513138, 598661, 769707, 1026276, 1197322, 1539414, 1795983, 2309121, 2394644, 3078828, 3591966, 4618242, 5387949, 7183932, 9236484, 10775898, 16163847, 21551796, 32327694, 64655388]

約数ペア:

[(1, 64655388), (2, 32327694), (3, 21551796), (4, 16163847), (6, 10775898), (7, 9236484), (9, 7183932), (12, 5387949), (14, 4618242), (18, 3591966), (21, 3078828), (27, 2394644), (28, 2309121), (36, 1795983), (42, 1539414), (54, 1197322), (63, 1026276), (84, 769707), (108, 598661), (126, 513138), (189, 342092), (252, 256569), (378, 171046), (756, 85523)]