81919428216

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{797}}^1\times {\mathrm{15461}}^1$

素因数の和:16544

約数の個数: 64

約数和(自身を含む): 205809115680

約数和(自身を除く): 123889687464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 554, 797, 831, 1108, 1594, 1662, 2216, 2391, 3188, 3324, 4782, 6376, 6648, 9564, 15461, 19128, 30922, 46383, 61844, 92766, 123688, 185532, 220769, 371064, 441538, 662307, 883076, 1324614, 1766152, 2649228, 4282697, 5298456, 8565394, 12322417, 12848091, 17130788, 24644834, 25696182, 34261576, 36967251, 49289668, 51392364, 73934502, 98579336, 102784728, 147869004, 295738008, 3413309509, 6826619018, 10239928527, 13653238036, 20479857054, 27306476072, 40959714108, 81919428216]

約数ペア:

[(1, 81919428216), (2, 40959714108), (3, 27306476072), (4, 20479857054), (6, 13653238036), (8, 10239928527), (12, 6826619018), (24, 3413309509), (277, 295738008), (554, 147869004), (797, 102784728), (831, 98579336), (1108, 73934502), (1594, 51392364), (1662, 49289668), (2216, 36967251), (2391, 34261576), (3188, 25696182), (3324, 24644834), (4782, 17130788), (6376, 12848091), (6648, 12322417), (9564, 8565394), (15461, 5298456), (19128, 4282697), (30922, 2649228), (46383, 1766152), (61844, 1324614), (92766, 883076), (123688, 662307), (185532, 441538), (220769, 371064)]