179900964

素因数分解:

$2^2\times 3^2\times {\mathrm{1249}}^1\times {\mathrm{4001}}^1$

素因数の和:5260

約数の個数: 36

約数和(自身を含む): 455227500

約数和(自身を除く): 275326536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1249, 2498, 3747, 4001, 4996, 7494, 8002, 11241, 12003, 14988, 16004, 22482, 24006, 36009, 44964, 48012, 72018, 144036, 4997249, 9994498, 14991747, 19988996, 29983494, 44975241, 59966988, 89950482, 179900964]

約数ペア:

[(1, 179900964), (2, 89950482), (3, 59966988), (4, 44975241), (6, 29983494), (9, 19988996), (12, 14991747), (18, 9994498), (36, 4997249), (1249, 144036), (2498, 72018), (3747, 48012), (4001, 44964), (4996, 36009), (7494, 24006), (8002, 22482), (11241, 16004), (12003, 14988)]