87928568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 204120000

約数和(自身を除く): 116191432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 269, 364, 449, 538, 728, 898, 1076, 1796, 1883, 2152, 3143, 3497, 3592, 3766, 5837, 6286, 6994, 7532, 11674, 12572, 13988, 15064, 23348, 24479, 25144, 27976, 40859, 46696, 48958, 81718, 97916, 120781, 163436, 195832, 241562, 326872, 483124, 845467, 966248, 1570153, 1690934, 3140306, 3381868, 6280612, 6763736, 10991071, 12561224, 21982142, 43964284, 87928568]

約数ペア:

[(1, 87928568), (2, 43964284), (4, 21982142), (7, 12561224), (8, 10991071), (13, 6763736), (14, 6280612), (26, 3381868), (28, 3140306), (52, 1690934), (56, 1570153), (91, 966248), (104, 845467), (182, 483124), (269, 326872), (364, 241562), (449, 195832), (538, 163436), (728, 120781), (898, 97916), (1076, 81718), (1796, 48958), (1883, 46696), (2152, 40859), (3143, 27976), (3497, 25144), (3592, 24479), (3766, 23348), (5837, 15064), (6286, 13988), (6994, 12572), (7532, 11674)]