87747804

素因数分解:

$2^2\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{1993}}^1$

素因数の和:3226

約数の個数: 36

約数和(自身を含む): 222099696

約数和(自身を除く): 134351892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1223, 1993, 2446, 3669, 3986, 4892, 5979, 7338, 7972, 11007, 11958, 14676, 17937, 22014, 23916, 35874, 44028, 71748, 2437439, 4874878, 7312317, 9749756, 14624634, 21936951, 29249268, 43873902, 87747804]

約数ペア:

[(1, 87747804), (2, 43873902), (3, 29249268), (4, 21936951), (6, 14624634), (9, 9749756), (12, 7312317), (18, 4874878), (36, 2437439), (1223, 71748), (1993, 44028), (2446, 35874), (3669, 23916), (3986, 22014), (4892, 17937), (5979, 14676), (7338, 11958), (7972, 11007)]