66354536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25679}}^1$

素因数の和:25721

約数の個数: 32

約数和(自身を含む): 138672000

約数和(自身を除く): 72317464

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 25679, 51358, 102716, 205432, 436543, 487901, 873086, 975802, 1746172, 1951604, 3492344, 3903208, 8294317, 16588634, 33177268, 66354536]

約数ペア:

[(1, 66354536), (2, 33177268), (4, 16588634), (8, 8294317), (17, 3903208), (19, 3492344), (34, 1951604), (38, 1746172), (68, 975802), (76, 873086), (136, 487901), (152, 436543), (323, 205432), (646, 102716), (1292, 51358), (2584, 25679)]