81165908

素因数分解:

$2^2\times {\mathrm{241}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 143617320

約数和(自身を除く): 62451412

約数列:

[1, 2, 4, 241, 269, 313, 482, 538, 626, 964, 1076, 1252, 64829, 75433, 84197, 129658, 150866, 168394, 259316, 301732, 336788, 20291477, 40582954, 81165908]

約数ペア:

[(1, 81165908), (2, 40582954), (4, 20291477), (241, 336788), (269, 301732), (313, 259316), (482, 168394), (538, 150866), (626, 129658), (964, 84197), (1076, 75433), (1252, 64829)]