87871448

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{42409}}^1$

素因数の和:42459

約数の個数: 32

約数和(自身を含む): 193389600

約数和(自身を除く): 105518152

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 42409, 84818, 169636, 296863, 339272, 593726, 1187452, 1569133, 2374904, 3138266, 6276532, 10983931, 12553064, 21967862, 43935724, 87871448]

約数ペア:

[(1, 87871448), (2, 43935724), (4, 21967862), (7, 12553064), (8, 10983931), (14, 6276532), (28, 3138266), (37, 2374904), (56, 1569133), (74, 1187452), (148, 593726), (259, 339272), (296, 296863), (518, 169636), (1036, 84818), (2072, 42409)]