81170029556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2961113}}^1$

素因数の和:2961224

約数の個数: 48

約数和(自身を含む): 179088174720

約数和(自身を除く): 97918145164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 6853, 13706, 27412, 2961113, 5922226, 11844452, 20727791, 32572243, 41455582, 65144486, 82911164, 130288972, 228005701, 263539057, 456011402, 527078114, 912022804, 1054156228, 1844773399, 2898929627, 3689546798, 5797859254, 7379093596, 11595718508, 20292507389, 40585014778, 81170029556]

約数ペア:

[(1, 81170029556), (2, 40585014778), (4, 20292507389), (7, 11595718508), (11, 7379093596), (14, 5797859254), (22, 3689546798), (28, 2898929627), (44, 1844773399), (77, 1054156228), (89, 912022804), (154, 527078114), (178, 456011402), (308, 263539057), (356, 228005701), (623, 130288972), (979, 82911164), (1246, 65144486), (1958, 41455582), (2492, 32572243), (3916, 20727791), (6853, 11844452), (13706, 5922226), (27412, 2961113)]