87806992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4639}}^1$

素因数の和:4680

約数の個数: 60

約数和(自身を含む): 210581760

約数和(自身を除く): 122774768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4639, 4732, 9278, 9464, 18556, 18928, 32473, 37112, 60307, 64946, 74224, 120614, 129892, 241228, 259784, 422149, 482456, 519568, 783991, 844298, 964912, 1567982, 1688596, 3135964, 3377192, 5487937, 6271928, 6754384, 10975874, 12543856, 21951748, 43903496, 87806992]

約数ペア:

[(1, 87806992), (2, 43903496), (4, 21951748), (7, 12543856), (8, 10975874), (13, 6754384), (14, 6271928), (16, 5487937), (26, 3377192), (28, 3135964), (52, 1688596), (56, 1567982), (91, 964912), (104, 844298), (112, 783991), (169, 519568), (182, 482456), (208, 422149), (338, 259784), (364, 241228), (676, 129892), (728, 120614), (1183, 74224), (1352, 64946), (1456, 60307), (2366, 37112), (2704, 32473), (4639, 18928), (4732, 18556), (9278, 9464)]