71571248

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10831}}^1$

素因数の和:10905

約数の個数: 40

約数和(自身を含む): 161180160

約数和(自身を除く): 89608912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 10831, 21662, 43324, 75817, 86648, 151634, 173296, 303268, 606536, 639029, 1213072, 1278058, 2556116, 4473203, 5112232, 8946406, 10224464, 17892812, 35785624, 71571248]

約数ペア:

[(1, 71571248), (2, 35785624), (4, 17892812), (7, 10224464), (8, 8946406), (14, 5112232), (16, 4473203), (28, 2556116), (56, 1278058), (59, 1213072), (112, 639029), (118, 606536), (236, 303268), (413, 173296), (472, 151634), (826, 86648), (944, 75817), (1652, 43324), (3304, 21662), (6608, 10831)]