80974428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{809}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 199584000

約数和(自身を除く): 118609572

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 439, 809, 878, 1317, 1618, 1756, 2427, 2634, 3236, 4854, 5268, 8341, 9708, 15371, 16682, 25023, 30742, 33364, 46113, 50046, 61484, 92226, 100092, 184452, 355151, 710302, 1065453, 1420604, 2130906, 4261812, 6747869, 13495738, 20243607, 26991476, 40487214, 80974428]

約数ペア:

[(1, 80974428), (2, 40487214), (3, 26991476), (4, 20243607), (6, 13495738), (12, 6747869), (19, 4261812), (38, 2130906), (57, 1420604), (76, 1065453), (114, 710302), (228, 355151), (439, 184452), (809, 100092), (878, 92226), (1317, 61484), (1618, 50046), (1756, 46113), (2427, 33364), (2634, 30742), (3236, 25023), (4854, 16682), (5268, 15371), (8341, 9708)]