78890276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7867}}^1$

素因数の和:8003

約数の個数: 24

約数和(自身を含む): 145400640

約数和(自身を除く): 66510364

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2507, 5014, 7867, 10028, 15734, 31468, 180941, 361882, 723764, 857503, 1715006, 3430012, 19722569, 39445138, 78890276]

約数ペア:

[(1, 78890276), (2, 39445138), (4, 19722569), (23, 3430012), (46, 1715006), (92, 857503), (109, 723764), (218, 361882), (436, 180941), (2507, 31468), (5014, 15734), (7867, 10028)]