86988916

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 193536000

約数和(自身を除く): 106547084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 71, 76, 94, 98, 133, 142, 188, 196, 266, 284, 329, 343, 497, 532, 658, 686, 893, 931, 994, 1316, 1349, 1372, 1786, 1862, 1988, 2303, 2698, 3337, 3479, 3572, 3724, 4606, 5396, 6251, 6517, 6674, 6958, 9212, 9443, 12502, 13034, 13348, 13916, 16121, 18886, 23359, 24353, 25004, 26068, 32242, 37772, 43757, 46718, 48706, 63403, 64484, 66101, 87514, 93436, 97412, 126806, 132202, 163513, 175028, 253612, 264404, 306299, 327026, 443821, 462707, 612598, 654052, 887642, 925414, 1144591, 1225196, 1775284, 1850828, 2289182, 3106747, 4578364, 6213494, 12426988, 21747229, 43494458, 86988916]

約数ペア:

[(1, 86988916), (2, 43494458), (4, 21747229), (7, 12426988), (14, 6213494), (19, 4578364), (28, 3106747), (38, 2289182), (47, 1850828), (49, 1775284), (71, 1225196), (76, 1144591), (94, 925414), (98, 887642), (133, 654052), (142, 612598), (188, 462707), (196, 443821), (266, 327026), (284, 306299), (329, 264404), (343, 253612), (497, 175028), (532, 163513), (658, 132202), (686, 126806), (893, 97412), (931, 93436), (994, 87514), (1316, 66101), (1349, 64484), (1372, 63403), (1786, 48706), (1862, 46718), (1988, 43757), (2303, 37772), (2698, 32242), (3337, 26068), (3479, 25004), (3572, 24353), (3724, 23359), (4606, 18886), (5396, 16121), (6251, 13916), (6517, 13348), (6674, 13034), (6958, 12502), (9212, 9443)]