80681952

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4973}}^1$

素因数の和:5012

約数の個数: 72

約数和(自身を含む): 229380984

約数和(自身を除く): 148699032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 4973, 5408, 8112, 9946, 14919, 16224, 19892, 29838, 39784, 59676, 64649, 79568, 119352, 129298, 159136, 193947, 238704, 258596, 387894, 477408, 517192, 775788, 840437, 1034384, 1551576, 1680874, 2068768, 2521311, 3103152, 3361748, 5042622, 6206304, 6723496, 10085244, 13446992, 20170488, 26893984, 40340976, 80681952]

約数ペア:

[(1, 80681952), (2, 40340976), (3, 26893984), (4, 20170488), (6, 13446992), (8, 10085244), (12, 6723496), (13, 6206304), (16, 5042622), (24, 3361748), (26, 3103152), (32, 2521311), (39, 2068768), (48, 1680874), (52, 1551576), (78, 1034384), (96, 840437), (104, 775788), (156, 517192), (169, 477408), (208, 387894), (312, 258596), (338, 238704), (416, 193947), (507, 159136), (624, 129298), (676, 119352), (1014, 79568), (1248, 64649), (1352, 59676), (2028, 39784), (2704, 29838), (4056, 19892), (4973, 16224), (5408, 14919), (8112, 9946)]