87351992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 203824320

約数和(自身を除く): 116472328

約数列:

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

約数ペア:

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