80871084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1193}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 234692640

約数和(自身を除く): 153821556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 538, 807, 1076, 1193, 1614, 1883, 2386, 2421, 3228, 3579, 3766, 4772, 4842, 5649, 7158, 7532, 8351, 9684, 10737, 11298, 14316, 16702, 16947, 21474, 22596, 25053, 33404, 33894, 42948, 50106, 67788, 75159, 100212, 150318, 300636, 320917, 641834, 962751, 1283668, 1925502, 2246419, 2888253, 3851004, 4492838, 5776506, 6739257, 8985676, 11553012, 13478514, 20217771, 26957028, 40435542, 80871084]

約数ペア:

[(1, 80871084), (2, 40435542), (3, 26957028), (4, 20217771), (6, 13478514), (7, 11553012), (9, 8985676), (12, 6739257), (14, 5776506), (18, 4492838), (21, 3851004), (28, 2888253), (36, 2246419), (42, 1925502), (63, 1283668), (84, 962751), (126, 641834), (252, 320917), (269, 300636), (538, 150318), (807, 100212), (1076, 75159), (1193, 67788), (1614, 50106), (1883, 42948), (2386, 33894), (2421, 33404), (3228, 25053), (3579, 22596), (3766, 21474), (4772, 16947), (4842, 16702), (5649, 14316), (7158, 11298), (7532, 10737), (8351, 9684)]