31665858

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 78599808

約数和(自身を除く): 46933950

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 41, 42, 49, 71, 74, 82, 98, 111, 123, 142, 147, 213, 222, 246, 259, 287, 294, 426, 497, 518, 574, 777, 861, 994, 1491, 1517, 1554, 1722, 1813, 2009, 2627, 2911, 2982, 3034, 3479, 3626, 4018, 4551, 5254, 5439, 5822, 6027, 6958, 7881, 8733, 9102, 10437, 10619, 10878, 12054, 15762, 17466, 18389, 20377, 20874, 21238, 31857, 36778, 40754, 55167, 61131, 63714, 74333, 107707, 110334, 122262, 128723, 142639, 148666, 215414, 222999, 257446, 285278, 323121, 386169, 427917, 445998, 646242, 753949, 772338, 855834, 1507898, 2261847, 4523694, 5277643, 10555286, 15832929, 31665858]

約数ペア:

[(1, 31665858), (2, 15832929), (3, 10555286), (6, 5277643), (7, 4523694), (14, 2261847), (21, 1507898), (37, 855834), (41, 772338), (42, 753949), (49, 646242), (71, 445998), (74, 427917), (82, 386169), (98, 323121), (111, 285278), (123, 257446), (142, 222999), (147, 215414), (213, 148666), (222, 142639), (246, 128723), (259, 122262), (287, 110334), (294, 107707), (426, 74333), (497, 63714), (518, 61131), (574, 55167), (777, 40754), (861, 36778), (994, 31857), (1491, 21238), (1517, 20874), (1554, 20377), (1722, 18389), (1813, 17466), (2009, 15762), (2627, 12054), (2911, 10878), (2982, 10619), (3034, 10437), (3479, 9102), (3626, 8733), (4018, 7881), (4551, 6958), (5254, 6027), (5439, 5822)]