80975536

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3269

約数の個数: 40

約数和(自身を含む): 164929424

約数和(自身を除く): 83953888

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 3181, 3182, 6362, 6364, 12724, 12728, 25448, 25456, 50896, 117697, 136783, 235394, 273566, 470788, 547132, 941576, 1094264, 1883152, 2188528, 5060971, 10121942, 20243884, 40487768, 80975536]

約数ペア:

[(1, 80975536), (2, 40487768), (4, 20243884), (8, 10121942), (16, 5060971), (37, 2188528), (43, 1883152), (74, 1094264), (86, 941576), (148, 547132), (172, 470788), (296, 273566), (344, 235394), (592, 136783), (688, 117697), (1591, 50896), (3181, 25456), (3182, 25448), (6362, 12728), (6364, 12724)]