77880070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{338609}}^1$

素因数の和:338639

約数の個数: 16

約数和(自身を含む): 146279520

約数和(自身を除く): 68399450

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 338609, 677218, 1693045, 3386090, 7788007, 15576014, 38940035, 77880070]

約数ペア:

[(1, 77880070), (2, 38940035), (5, 15576014), (10, 7788007), (23, 3386090), (46, 1693045), (115, 677218), (230, 338609)]