87661952

素因数分解:

$2^7\times 7^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 200931840

約数和(自身を除く): 113269888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 227, 431, 448, 454, 862, 896, 908, 1589, 1724, 1816, 3017, 3178, 3448, 3632, 6034, 6356, 6896, 7264, 12068, 12712, 13792, 14528, 24136, 25424, 27584, 29056, 48272, 50848, 55168, 96544, 97837, 101696, 193088, 195674, 203392, 386176, 391348, 684859, 782696, 1369718, 1565392, 2739436, 3130784, 5478872, 6261568, 10957744, 12523136, 21915488, 43830976, 87661952]

約数ペア:

[(1, 87661952), (2, 43830976), (4, 21915488), (7, 12523136), (8, 10957744), (14, 6261568), (16, 5478872), (28, 3130784), (32, 2739436), (56, 1565392), (64, 1369718), (112, 782696), (128, 684859), (224, 391348), (227, 386176), (431, 203392), (448, 195674), (454, 193088), (862, 101696), (896, 97837), (908, 96544), (1589, 55168), (1724, 50848), (1816, 48272), (3017, 29056), (3178, 27584), (3448, 25424), (3632, 24136), (6034, 14528), (6356, 13792), (6896, 12712), (7264, 12068)]