64468908

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 199180800

約数和(自身を除く): 134711892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 227, 252, 276, 294, 322, 343, 414, 441, 454, 483, 588, 644, 681, 686, 828, 882, 908, 966, 1029, 1127, 1362, 1372, 1449, 1589, 1764, 1932, 2043, 2058, 2254, 2724, 2898, 3087, 3178, 3381, 4086, 4116, 4508, 4767, 5221, 5796, 6174, 6356, 6762, 7889, 8172, 9534, 10143, 10442, 11123, 12348, 13524, 14301, 15663, 15778, 19068, 20286, 20884, 22246, 23667, 28602, 31326, 31556, 33369, 36547, 40572, 44492, 46989, 47334, 57204, 62652, 66738, 71001, 73094, 77861, 93978, 94668, 100107, 109641, 133476, 142002, 146188, 155722, 187956, 200214, 219282, 233583, 255829, 284004, 311444, 328923, 400428, 438564, 467166, 511658, 657846, 700749, 767487, 934332, 1023316, 1315692, 1401498, 1534974, 1790803, 2302461, 2802996, 3069948, 3581606, 4604922, 5372409, 7163212, 9209844, 10744818, 16117227, 21489636, 32234454, 64468908]

約数ペア:

[(1, 64468908), (2, 32234454), (3, 21489636), (4, 16117227), (6, 10744818), (7, 9209844), (9, 7163212), (12, 5372409), (14, 4604922), (18, 3581606), (21, 3069948), (23, 2802996), (28, 2302461), (36, 1790803), (42, 1534974), (46, 1401498), (49, 1315692), (63, 1023316), (69, 934332), (84, 767487), (92, 700749), (98, 657846), (126, 511658), (138, 467166), (147, 438564), (161, 400428), (196, 328923), (207, 311444), (227, 284004), (252, 255829), (276, 233583), (294, 219282), (322, 200214), (343, 187956), (414, 155722), (441, 146188), (454, 142002), (483, 133476), (588, 109641), (644, 100107), (681, 94668), (686, 93978), (828, 77861), (882, 73094), (908, 71001), (966, 66738), (1029, 62652), (1127, 57204), (1362, 47334), (1372, 46989), (1449, 44492), (1589, 40572), (1764, 36547), (1932, 33369), (2043, 31556), (2058, 31326), (2254, 28602), (2724, 23667), (2898, 22246), (3087, 20884), (3178, 20286), (3381, 19068), (4086, 15778), (4116, 15663), (4508, 14301), (4767, 13524), (5221, 12348), (5796, 11123), (6174, 10442), (6356, 10143), (6762, 9534), (7889, 8172)]