81782068

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1867}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 146869632

約数和(自身を除く): 65087564

約数列:

[1, 2, 4, 47, 94, 188, 233, 466, 932, 1867, 3734, 7468, 10951, 21902, 43804, 87749, 175498, 350996, 435011, 870022, 1740044, 20445517, 40891034, 81782068]

約数ペア:

[(1, 81782068), (2, 40891034), (4, 20445517), (47, 1740044), (94, 870022), (188, 435011), (233, 350996), (466, 175498), (932, 87749), (1867, 43804), (3734, 21902), (7468, 10951)]