74252878

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2591}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 134369280

約数和(自身を除く): 60116402

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 1246, 2047, 2591, 4094, 5182, 14329, 18137, 28658, 36274, 59593, 119186, 230599, 417151, 461198, 834302, 1614193, 3228386, 5303777, 10607554, 37126439, 74252878]

約数ペア:

[(1, 74252878), (2, 37126439), (7, 10607554), (14, 5303777), (23, 3228386), (46, 1614193), (89, 834302), (161, 461198), (178, 417151), (322, 230599), (623, 119186), (1246, 59593), (2047, 36274), (2591, 28658), (4094, 18137), (5182, 14329)]