66805128

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 205564800

約数和(自身を除く): 138759672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 104, 108, 111, 117, 148, 156, 216, 222, 234, 296, 312, 333, 351, 444, 468, 481, 643, 666, 702, 888, 936, 962, 999, 1286, 1332, 1404, 1443, 1924, 1929, 1998, 2572, 2664, 2808, 2886, 3848, 3858, 3996, 4329, 5144, 5772, 5787, 7716, 7992, 8359, 8658, 11544, 11574, 12987, 15432, 16718, 17316, 17361, 23148, 23791, 25077, 25974, 33436, 34632, 34722, 46296, 47582, 50154, 51948, 66872, 69444, 71373, 75231, 95164, 100308, 103896, 138888, 142746, 150462, 190328, 200616, 214119, 225693, 285492, 300924, 309283, 428238, 451386, 570984, 601848, 618566, 642357, 856476, 902772, 927849, 1237132, 1284714, 1712952, 1805544, 1855698, 2474264, 2569428, 2783547, 3711396, 5138856, 5567094, 7422792, 8350641, 11134188, 16701282, 22268376, 33402564, 66805128]

約数ペア:

[(1, 66805128), (2, 33402564), (3, 22268376), (4, 16701282), (6, 11134188), (8, 8350641), (9, 7422792), (12, 5567094), (13, 5138856), (18, 3711396), (24, 2783547), (26, 2569428), (27, 2474264), (36, 1855698), (37, 1805544), (39, 1712952), (52, 1284714), (54, 1237132), (72, 927849), (74, 902772), (78, 856476), (104, 642357), (108, 618566), (111, 601848), (117, 570984), (148, 451386), (156, 428238), (216, 309283), (222, 300924), (234, 285492), (296, 225693), (312, 214119), (333, 200616), (351, 190328), (444, 150462), (468, 142746), (481, 138888), (643, 103896), (666, 100308), (702, 95164), (888, 75231), (936, 71373), (962, 69444), (999, 66872), (1286, 51948), (1332, 50154), (1404, 47582), (1443, 46296), (1924, 34722), (1929, 34632), (1998, 33436), (2572, 25974), (2664, 25077), (2808, 23791), (2886, 23148), (3848, 17361), (3858, 17316), (3996, 16718), (4329, 15432), (5144, 12987), (5772, 11574), (5787, 11544), (7716, 8658), (7992, 8359)]