71356856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20411}}^1$

素因数の和:20459

約数の個数: 32

約数和(自身を含む): 146966400

約数和(自身を除く): 75609544

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 20411, 40822, 81644, 163288, 387809, 469453, 775618, 938906, 1551236, 1877812, 3102472, 3755624, 8919607, 17839214, 35678428, 71356856]

約数ペア:

[(1, 71356856), (2, 35678428), (4, 17839214), (8, 8919607), (19, 3755624), (23, 3102472), (38, 1877812), (46, 1551236), (76, 938906), (92, 775618), (152, 469453), (184, 387809), (437, 163288), (874, 81644), (1748, 40822), (3496, 20411)]