47879748

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 148721664

約数和(自身を除く): 100841916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 227, 243, 252, 279, 324, 372, 378, 434, 454, 486, 558, 567, 651, 681, 756, 837, 868, 908, 972, 1116, 1134, 1302, 1362, 1589, 1674, 1701, 1953, 2043, 2268, 2511, 2604, 2724, 3178, 3348, 3402, 3906, 4086, 4767, 5022, 5859, 6129, 6356, 6804, 7037, 7533, 7812, 8172, 9534, 10044, 11718, 12258, 14074, 14301, 15066, 17577, 18387, 19068, 21111, 23436, 24516, 28148, 28602, 30132, 35154, 36774, 42222, 42903, 49259, 52731, 55161, 57204, 63333, 70308, 73548, 84444, 85806, 98518, 105462, 110322, 126666, 128709, 147777, 171612, 189999, 197036, 210924, 220644, 253332, 257418, 295554, 379998, 386127, 443331, 514836, 569997, 591108, 759996, 772254, 886662, 1139994, 1329993, 1544508, 1709991, 1773324, 2279988, 2659986, 3419982, 3989979, 5319972, 6839964, 7979958, 11969937, 15959916, 23939874, 47879748]

約数ペア:

[(1, 47879748), (2, 23939874), (3, 15959916), (4, 11969937), (6, 7979958), (7, 6839964), (9, 5319972), (12, 3989979), (14, 3419982), (18, 2659986), (21, 2279988), (27, 1773324), (28, 1709991), (31, 1544508), (36, 1329993), (42, 1139994), (54, 886662), (62, 772254), (63, 759996), (81, 591108), (84, 569997), (93, 514836), (108, 443331), (124, 386127), (126, 379998), (162, 295554), (186, 257418), (189, 253332), (217, 220644), (227, 210924), (243, 197036), (252, 189999), (279, 171612), (324, 147777), (372, 128709), (378, 126666), (434, 110322), (454, 105462), (486, 98518), (558, 85806), (567, 84444), (651, 73548), (681, 70308), (756, 63333), (837, 57204), (868, 55161), (908, 52731), (972, 49259), (1116, 42903), (1134, 42222), (1302, 36774), (1362, 35154), (1589, 30132), (1674, 28602), (1701, 28148), (1953, 24516), (2043, 23436), (2268, 21111), (2511, 19068), (2604, 18387), (2724, 17577), (3178, 15066), (3348, 14301), (3402, 14074), (3906, 12258), (4086, 11718), (4767, 10044), (5022, 9534), (5859, 8172), (6129, 7812), (6356, 7533), (6804, 7037)]