64581088

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1328

約数の個数: 72

約数和(自身を含む): 150620904

約数和(自身を除く): 86039816

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1283, 1573, 1936, 2288, 2566, 3146, 3872, 4576, 5132, 6292, 10264, 12584, 14113, 16679, 20528, 25168, 28226, 33358, 41056, 50336, 56452, 66716, 112904, 133432, 155243, 183469, 225808, 266864, 310486, 366938, 451616, 533728, 620972, 733876, 1241944, 1467752, 2018159, 2483888, 2935504, 4036318, 4967776, 5871008, 8072636, 16145272, 32290544, 64581088]

約数ペア:

[(1, 64581088), (2, 32290544), (4, 16145272), (8, 8072636), (11, 5871008), (13, 4967776), (16, 4036318), (22, 2935504), (26, 2483888), (32, 2018159), (44, 1467752), (52, 1241944), (88, 733876), (104, 620972), (121, 533728), (143, 451616), (176, 366938), (208, 310486), (242, 266864), (286, 225808), (352, 183469), (416, 155243), (484, 133432), (572, 112904), (968, 66716), (1144, 56452), (1283, 50336), (1573, 41056), (1936, 33358), (2288, 28226), (2566, 25168), (3146, 20528), (3872, 16679), (4576, 14113), (5132, 12584), (6292, 10264)]