64127868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 175279104

約数和(自身を除く): 111151236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 191, 196, 294, 382, 571, 573, 588, 764, 1142, 1146, 1337, 1713, 2284, 2292, 2674, 3426, 3997, 4011, 5348, 6852, 7994, 8022, 9359, 11991, 15988, 16044, 18718, 23982, 27979, 28077, 37436, 47964, 55958, 56154, 83937, 109061, 111916, 112308, 167874, 218122, 327183, 335748, 436244, 654366, 763427, 1308732, 1526854, 2290281, 3053708, 4580562, 5343989, 9161124, 10687978, 16031967, 21375956, 32063934, 64127868]

約数ペア:

[(1, 64127868), (2, 32063934), (3, 21375956), (4, 16031967), (6, 10687978), (7, 9161124), (12, 5343989), (14, 4580562), (21, 3053708), (28, 2290281), (42, 1526854), (49, 1308732), (84, 763427), (98, 654366), (147, 436244), (191, 335748), (196, 327183), (294, 218122), (382, 167874), (571, 112308), (573, 111916), (588, 109061), (764, 83937), (1142, 56154), (1146, 55958), (1337, 47964), (1713, 37436), (2284, 28077), (2292, 27979), (2674, 23982), (3426, 18718), (3997, 16044), (4011, 15988), (5348, 11991), (6852, 9359), (7994, 8022)]