64404396

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 195555360

約数和(自身を除く): 131150964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 81, 84, 108, 126, 146, 162, 189, 219, 252, 292, 324, 378, 389, 438, 511, 567, 657, 756, 778, 876, 1022, 1134, 1167, 1314, 1533, 1556, 1971, 2044, 2268, 2334, 2628, 2723, 3066, 3501, 3942, 4599, 4668, 5446, 5913, 6132, 7002, 7884, 8169, 9198, 10503, 10892, 11826, 13797, 14004, 16338, 18396, 21006, 23652, 24507, 27594, 28397, 31509, 32676, 41391, 42012, 49014, 55188, 56794, 63018, 73521, 82782, 85191, 98028, 113588, 126036, 147042, 165564, 170382, 198779, 220563, 255573, 294084, 340764, 397558, 441126, 511146, 596337, 766719, 795116, 882252, 1022292, 1192674, 1533438, 1789011, 2300157, 2385348, 3066876, 3578022, 4600314, 5367033, 7156044, 9200628, 10734066, 16101099, 21468132, 32202198, 64404396]

約数ペア:

[(1, 64404396), (2, 32202198), (3, 21468132), (4, 16101099), (6, 10734066), (7, 9200628), (9, 7156044), (12, 5367033), (14, 4600314), (18, 3578022), (21, 3066876), (27, 2385348), (28, 2300157), (36, 1789011), (42, 1533438), (54, 1192674), (63, 1022292), (73, 882252), (81, 795116), (84, 766719), (108, 596337), (126, 511146), (146, 441126), (162, 397558), (189, 340764), (219, 294084), (252, 255573), (292, 220563), (324, 198779), (378, 170382), (389, 165564), (438, 147042), (511, 126036), (567, 113588), (657, 98028), (756, 85191), (778, 82782), (876, 73521), (1022, 63018), (1134, 56794), (1167, 55188), (1314, 49014), (1533, 42012), (1556, 41391), (1971, 32676), (2044, 31509), (2268, 28397), (2334, 27594), (2628, 24507), (2723, 23652), (3066, 21006), (3501, 18396), (3942, 16338), (4599, 14004), (4668, 13797), (5446, 11826), (5913, 10892), (6132, 10503), (7002, 9198), (7884, 8169)]