27885676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 61979904

約数和(自身を除く): 34094228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 83, 91, 142, 166, 169, 182, 284, 332, 338, 364, 497, 581, 676, 923, 994, 1079, 1162, 1183, 1846, 1988, 2158, 2324, 2366, 3692, 4316, 4732, 5893, 6461, 7553, 11786, 11999, 12922, 14027, 15106, 23572, 23998, 25844, 28054, 30212, 41251, 47996, 56108, 76609, 82502, 83993, 98189, 153218, 165004, 167986, 196378, 306436, 335972, 392756, 536263, 995917, 1072526, 1991834, 2145052, 3983668, 6971419, 13942838, 27885676]

約数ペア:

[(1, 27885676), (2, 13942838), (4, 6971419), (7, 3983668), (13, 2145052), (14, 1991834), (26, 1072526), (28, 995917), (52, 536263), (71, 392756), (83, 335972), (91, 306436), (142, 196378), (166, 167986), (169, 165004), (182, 153218), (284, 98189), (332, 83993), (338, 82502), (364, 76609), (497, 56108), (581, 47996), (676, 41251), (923, 30212), (994, 28054), (1079, 25844), (1162, 23998), (1183, 23572), (1846, 15106), (1988, 14027), (2158, 12922), (2324, 11999), (2366, 11786), (3692, 7553), (4316, 6461), (4732, 5893)]