85745968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 209986560

約数和(自身を除く): 124240592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 308, 316, 553, 616, 632, 869, 881, 1106, 1232, 1264, 1738, 1762, 2212, 3476, 3524, 4424, 6083, 6167, 6952, 7048, 8848, 9691, 12166, 12334, 13904, 14096, 19382, 24332, 24668, 38764, 48664, 49336, 67837, 69599, 77528, 97328, 98672, 135674, 139198, 155056, 271348, 278396, 487193, 542696, 556792, 765589, 974386, 1085392, 1113584, 1531178, 1948772, 3062356, 3897544, 5359123, 6124712, 7795088, 10718246, 12249424, 21436492, 42872984, 85745968]

約数ペア:

[(1, 85745968), (2, 42872984), (4, 21436492), (7, 12249424), (8, 10718246), (11, 7795088), (14, 6124712), (16, 5359123), (22, 3897544), (28, 3062356), (44, 1948772), (56, 1531178), (77, 1113584), (79, 1085392), (88, 974386), (112, 765589), (154, 556792), (158, 542696), (176, 487193), (308, 278396), (316, 271348), (553, 155056), (616, 139198), (632, 135674), (869, 98672), (881, 97328), (1106, 77528), (1232, 69599), (1264, 67837), (1738, 49336), (1762, 48664), (2212, 38764), (3476, 24668), (3524, 24332), (4424, 19382), (6083, 14096), (6167, 13904), (6952, 12334), (7048, 12166), (8848, 9691)]