71146872

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7109}}^1$

素因数の和:7260

約数の個数: 48

約数和(自身を含む): 194103000

約数和(自身を除く): 122956128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 7109, 10008, 14218, 21327, 28436, 42654, 56872, 63981, 85308, 127962, 170616, 255924, 511848, 988151, 1976302, 2964453, 3952604, 5928906, 7905208, 8893359, 11857812, 17786718, 23715624, 35573436, 71146872]

約数ペア:

[(1, 71146872), (2, 35573436), (3, 23715624), (4, 17786718), (6, 11857812), (8, 8893359), (9, 7905208), (12, 5928906), (18, 3952604), (24, 2964453), (36, 1976302), (72, 988151), (139, 511848), (278, 255924), (417, 170616), (556, 127962), (834, 85308), (1112, 63981), (1251, 56872), (1668, 42654), (2502, 28436), (3336, 21327), (5004, 14218), (7109, 10008)]