71322064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{405239}}^1$

素因数の和:405258

約数の個数: 20

約数和(自身を含む): 150749280

約数和(自身を除く): 79427216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 405239, 810478, 1620956, 3241912, 4457629, 6483824, 8915258, 17830516, 35661032, 71322064]

約数ペア:

[(1, 71322064), (2, 35661032), (4, 17830516), (8, 8915258), (11, 6483824), (16, 4457629), (22, 3241912), (44, 1620956), (88, 810478), (176, 405239)]