64541084

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 114671760

約数和(自身を除く): 50130676

約数列:

[1, 2, 4, 97, 194, 388, 397, 419, 794, 838, 1588, 1676, 38509, 40643, 77018, 81286, 154036, 162572, 166343, 332686, 665372, 16135271, 32270542, 64541084]

約数ペア:

[(1, 64541084), (2, 32270542), (4, 16135271), (97, 665372), (194, 332686), (388, 166343), (397, 162572), (419, 154036), (794, 81286), (838, 77018), (1588, 40643), (1676, 38509)]