131235832

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2636

約数の個数: 64

約数和(自身を含む): 307238400

約数和(自身を除く): 176002568

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1846, 1988, 2539, 3692, 3976, 5078, 6461, 7384, 10156, 12922, 17773, 20312, 25844, 33007, 35546, 51688, 66014, 71092, 132028, 142184, 180269, 231049, 264056, 360538, 462098, 721076, 924196, 1261883, 1442152, 1848392, 2343497, 2523766, 4686994, 5047532, 9373988, 10095064, 16404479, 18747976, 32808958, 65617916, 131235832]

約数ペア:

[(1, 131235832), (2, 65617916), (4, 32808958), (7, 18747976), (8, 16404479), (13, 10095064), (14, 9373988), (26, 5047532), (28, 4686994), (52, 2523766), (56, 2343497), (71, 1848392), (91, 1442152), (104, 1261883), (142, 924196), (182, 721076), (284, 462098), (364, 360538), (497, 264056), (568, 231049), (728, 180269), (923, 142184), (994, 132028), (1846, 71092), (1988, 66014), (2539, 51688), (3692, 35546), (3976, 33007), (5078, 25844), (6461, 20312), (7384, 17773), (10156, 12922)]