81123624

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10939}}^1$

素因数の和:11054

約数の個数: 48

約数和(自身を含む): 221863200

約数和(自身を除く): 140739576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 10939, 21878, 32817, 43756, 65634, 87512, 98451, 131268, 196902, 262536, 393804, 787608, 1126717, 2253434, 3380151, 4506868, 6760302, 9013736, 10140453, 13520604, 20280906, 27041208, 40561812, 81123624]

約数ペア:

[(1, 81123624), (2, 40561812), (3, 27041208), (4, 20280906), (6, 13520604), (8, 10140453), (9, 9013736), (12, 6760302), (18, 4506868), (24, 3380151), (36, 2253434), (72, 1126717), (103, 787608), (206, 393804), (309, 262536), (412, 196902), (618, 131268), (824, 98451), (927, 87512), (1236, 65634), (1854, 43756), (2472, 32817), (3708, 21878), (7416, 10939)]