84317792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 180047952

約数和(自身を除く): 95730160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 1256, 1291, 2041, 2512, 2582, 4082, 5024, 5164, 8164, 10328, 16328, 16783, 20656, 32656, 33566, 41312, 65312, 67132, 134264, 202687, 268528, 405374, 537056, 810748, 1621496, 2634931, 3242992, 5269862, 6485984, 10539724, 21079448, 42158896, 84317792]

約数ペア:

[(1, 84317792), (2, 42158896), (4, 21079448), (8, 10539724), (13, 6485984), (16, 5269862), (26, 3242992), (32, 2634931), (52, 1621496), (104, 810748), (157, 537056), (208, 405374), (314, 268528), (416, 202687), (628, 134264), (1256, 67132), (1291, 65312), (2041, 41312), (2512, 33566), (2582, 32656), (4082, 20656), (5024, 16783), (5164, 16328), (8164, 10328)]