64996918

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 48544202

約数列:

[1, 2, 7, 14, 109, 191, 218, 223, 382, 446, 763, 1337, 1526, 1561, 2674, 3122, 20819, 24307, 41638, 42593, 48614, 85186, 145733, 170149, 291466, 298151, 340298, 596302, 4642637, 9285274, 32498459, 64996918]

約数ペア:

[(1, 64996918), (2, 32498459), (7, 9285274), (14, 4642637), (109, 596302), (191, 340298), (218, 298151), (223, 291466), (382, 170149), (446, 145733), (763, 85186), (1337, 48614), (1526, 42593), (1561, 41638), (2674, 24307), (3122, 20819)]