86663540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 190850688

約数和(自身を除く): 104187148

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 293, 460, 586, 643, 1172, 1286, 1465, 2572, 2930, 3215, 5860, 6430, 6739, 12860, 13478, 14789, 26956, 29578, 33695, 59156, 67390, 73945, 134780, 147890, 188399, 295780, 376798, 753596, 941995, 1883990, 3767980, 4333177, 8666354, 17332708, 21665885, 43331770, 86663540]

約数ペア:

[(1, 86663540), (2, 43331770), (4, 21665885), (5, 17332708), (10, 8666354), (20, 4333177), (23, 3767980), (46, 1883990), (92, 941995), (115, 753596), (230, 376798), (293, 295780), (460, 188399), (586, 147890), (643, 134780), (1172, 73945), (1286, 67390), (1465, 59156), (2572, 33695), (2930, 29578), (3215, 26956), (5860, 14789), (6430, 13478), (6739, 12860)]