78155406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 203636160

約数和(自身を除く): 125480754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 73, 87, 126, 146, 174, 203, 219, 261, 293, 406, 438, 511, 522, 586, 609, 657, 879, 1022, 1218, 1314, 1533, 1758, 1827, 2051, 2117, 2637, 3066, 3654, 4102, 4234, 4599, 5274, 6153, 6351, 8497, 9198, 12306, 12702, 14819, 16994, 18459, 19053, 21389, 25491, 29638, 36918, 38106, 42778, 44457, 50982, 59479, 64167, 76473, 88914, 118958, 128334, 133371, 149723, 152946, 178437, 192501, 266742, 299446, 356874, 385002, 449169, 535311, 620281, 898338, 1070622, 1240562, 1347507, 1860843, 2695014, 3721686, 4341967, 5582529, 8683934, 11165058, 13025901, 26051802, 39077703, 78155406]

約数ペア:

[(1, 78155406), (2, 39077703), (3, 26051802), (6, 13025901), (7, 11165058), (9, 8683934), (14, 5582529), (18, 4341967), (21, 3721686), (29, 2695014), (42, 1860843), (58, 1347507), (63, 1240562), (73, 1070622), (87, 898338), (126, 620281), (146, 535311), (174, 449169), (203, 385002), (219, 356874), (261, 299446), (293, 266742), (406, 192501), (438, 178437), (511, 152946), (522, 149723), (586, 133371), (609, 128334), (657, 118958), (879, 88914), (1022, 76473), (1218, 64167), (1314, 59479), (1533, 50982), (1758, 44457), (1827, 42778), (2051, 38106), (2117, 36918), (2637, 29638), (3066, 25491), (3654, 21389), (4102, 19053), (4234, 18459), (4599, 16994), (5274, 14819), (6153, 12702), (6351, 12306), (8497, 9198)]