68750008

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 131241600

約数和(自身を除く): 62491592

約数列:

[1, 2, 4, 8, 89, 178, 223, 356, 433, 446, 712, 866, 892, 1732, 1784, 3464, 19847, 38537, 39694, 77074, 79388, 96559, 154148, 158776, 193118, 308296, 386236, 772472, 8593751, 17187502, 34375004, 68750008]

約数ペア:

[(1, 68750008), (2, 34375004), (4, 17187502), (8, 8593751), (89, 772472), (178, 386236), (223, 308296), (356, 193118), (433, 158776), (446, 154148), (712, 96559), (866, 79388), (892, 77074), (1732, 39694), (1784, 38537), (3464, 19847)]