72569816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43403}}^1$

素因数の和:43439

約数の個数: 32

約数和(自身を含む): 156254400

約数和(自身を除く): 83684584

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 43403, 86806, 173612, 347224, 477433, 824657, 954866, 1649314, 1909732, 3298628, 3819464, 6597256, 9071227, 18142454, 36284908, 72569816]

約数ペア:

[(1, 72569816), (2, 36284908), (4, 18142454), (8, 9071227), (11, 6597256), (19, 3819464), (22, 3298628), (38, 1909732), (44, 1649314), (76, 954866), (88, 824657), (152, 477433), (209, 347224), (418, 173612), (836, 86806), (1672, 43403)]