77720168

素因数分解:

$2^3\times {\mathrm{2239}}^1\times {\mathrm{4339}}^1$

素因数の和:6584

約数の個数: 16

約数和(自身を含む): 145824000

約数和(自身を除く): 68103832

約数列:

[1, 2, 4, 8, 2239, 4339, 4478, 8678, 8956, 17356, 17912, 34712, 9715021, 19430042, 38860084, 77720168]

約数ペア:

[(1, 77720168), (2, 38860084), (4, 19430042), (8, 9715021), (2239, 34712), (4339, 17912), (4478, 17356), (8678, 8956)]