77894930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1693}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 144897984

約数和(自身を除く): 67003054

約数列:

[1, 2, 5, 10, 43, 86, 107, 214, 215, 430, 535, 1070, 1693, 3386, 4601, 8465, 9202, 16930, 23005, 46010, 72799, 145598, 181151, 362302, 363995, 727990, 905755, 1811510, 7789493, 15578986, 38947465, 77894930]

約数ペア:

[(1, 77894930), (2, 38947465), (5, 15578986), (10, 7789493), (43, 1811510), (86, 905755), (107, 727990), (214, 363995), (215, 362302), (430, 181151), (535, 145598), (1070, 72799), (1693, 46010), (3386, 23005), (4601, 16930), (8465, 9202)]