71327776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5585

約数の個数: 48

約数和(自身を含む): 156135168

約数和(自身を除く): 84807392

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 5531, 6448, 11062, 12896, 22124, 44248, 71903, 88496, 143806, 171461, 176992, 287612, 342922, 575224, 685844, 1150448, 1371688, 2228993, 2300896, 2743376, 4457986, 5486752, 8915972, 17831944, 35663888, 71327776]

約数ペア:

[(1, 71327776), (2, 35663888), (4, 17831944), (8, 8915972), (13, 5486752), (16, 4457986), (26, 2743376), (31, 2300896), (32, 2228993), (52, 1371688), (62, 1150448), (104, 685844), (124, 575224), (208, 342922), (248, 287612), (403, 176992), (416, 171461), (496, 143806), (806, 88496), (992, 71903), (1612, 44248), (3224, 22124), (5531, 12896), (6448, 11062)]