174703984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 421236928

約数和(自身を除く): 246532944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 182, 194, 208, 364, 388, 679, 728, 776, 1237, 1261, 1358, 1456, 1552, 2474, 2522, 2716, 4948, 5044, 5432, 8659, 8827, 9896, 10088, 10864, 16081, 17318, 17654, 19792, 20176, 32162, 34636, 35308, 64324, 69272, 70616, 112567, 119989, 128648, 138544, 141232, 225134, 239978, 257296, 450268, 479956, 839923, 900536, 959912, 1559857, 1679846, 1801072, 1919824, 3119714, 3359692, 6239428, 6719384, 10918999, 12478856, 13438768, 21837998, 24957712, 43675996, 87351992, 174703984]

約数ペア:

[(1, 174703984), (2, 87351992), (4, 43675996), (7, 24957712), (8, 21837998), (13, 13438768), (14, 12478856), (16, 10918999), (26, 6719384), (28, 6239428), (52, 3359692), (56, 3119714), (91, 1919824), (97, 1801072), (104, 1679846), (112, 1559857), (182, 959912), (194, 900536), (208, 839923), (364, 479956), (388, 450268), (679, 257296), (728, 239978), (776, 225134), (1237, 141232), (1261, 138544), (1358, 128648), (1456, 119989), (1552, 112567), (2474, 70616), (2522, 69272), (2716, 64324), (4948, 35308), (5044, 34636), (5432, 32162), (8659, 20176), (8827, 19792), (9896, 17654), (10088, 17318), (10864, 16081)]