87173436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1619}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 232968960

約数和(自身を除く): 145795524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 641, 1282, 1619, 1923, 2564, 3238, 3846, 4487, 4857, 6476, 7692, 8974, 9714, 11333, 13461, 17948, 19428, 22666, 26922, 33999, 45332, 53844, 67998, 135996, 1037779, 2075558, 3113337, 4151116, 6226674, 7264453, 12453348, 14528906, 21793359, 29057812, 43586718, 87173436]

約数ペア:

[(1, 87173436), (2, 43586718), (3, 29057812), (4, 21793359), (6, 14528906), (7, 12453348), (12, 7264453), (14, 6226674), (21, 4151116), (28, 3113337), (42, 2075558), (84, 1037779), (641, 135996), (1282, 67998), (1619, 53844), (1923, 45332), (2564, 33999), (3238, 26922), (3846, 22666), (4487, 19428), (4857, 17948), (6476, 13461), (7692, 11333), (8974, 9714)]