72047668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233921}}^1$

素因数の和:233943

約数の個数: 24

約数和(自身を含む): 157195584

約数和(自身を除く): 85147916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 233921, 467842, 935684, 1637447, 2573131, 3274894, 5146262, 6549788, 10292524, 18011917, 36023834, 72047668]

約数ペア:

[(1, 72047668), (2, 36023834), (4, 18011917), (7, 10292524), (11, 6549788), (14, 5146262), (22, 3274894), (28, 2573131), (44, 1637447), (77, 935684), (154, 467842), (308, 233921)]