64561974

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 131112960

約数和(自身を除く): 66550986

約数列:

[1, 2, 3, 6, 127, 193, 254, 381, 386, 439, 579, 762, 878, 1158, 1317, 2634, 24511, 49022, 55753, 73533, 84727, 111506, 147066, 167259, 169454, 254181, 334518, 508362, 10760329, 21520658, 32280987, 64561974]

約数ペア:

[(1, 64561974), (2, 32280987), (3, 21520658), (6, 10760329), (127, 508362), (193, 334518), (254, 254181), (381, 169454), (386, 167259), (439, 147066), (579, 111506), (762, 84727), (878, 73533), (1158, 55753), (1317, 49022), (2634, 24511)]