85115548

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 183859200

約数和(自身を除く): 98743652

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 79, 92, 98, 158, 161, 196, 239, 316, 322, 478, 553, 644, 956, 1106, 1127, 1673, 1817, 2212, 2254, 3346, 3634, 3871, 4508, 5497, 6692, 7268, 7742, 10994, 11711, 12719, 15484, 18881, 21988, 23422, 25438, 37762, 38479, 46844, 50876, 75524, 76958, 89033, 132167, 153916, 178066, 264334, 269353, 356132, 434263, 528668, 538706, 868526, 925169, 1077412, 1737052, 1850338, 3039841, 3700676, 6079682, 12159364, 21278887, 42557774, 85115548]

約数ペア:

[(1, 85115548), (2, 42557774), (4, 21278887), (7, 12159364), (14, 6079682), (23, 3700676), (28, 3039841), (46, 1850338), (49, 1737052), (79, 1077412), (92, 925169), (98, 868526), (158, 538706), (161, 528668), (196, 434263), (239, 356132), (316, 269353), (322, 264334), (478, 178066), (553, 153916), (644, 132167), (956, 89033), (1106, 76958), (1127, 75524), (1673, 50876), (1817, 46844), (2212, 38479), (2254, 37762), (3346, 25438), (3634, 23422), (3871, 21988), (4508, 18881), (5497, 15484), (6692, 12719), (7268, 11711), (7742, 10994)]