87870216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12757}}^1$

素因数の和:12814

約数の個数: 64

約数和(自身を含む): 257201280

約数和(自身を除く): 169331064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 12757, 25514, 38271, 51028, 76542, 89299, 102056, 153084, 178598, 267897, 306168, 357196, 523037, 535794, 714392, 1046074, 1071588, 1569111, 2092148, 2143176, 3138222, 3661259, 4184296, 6276444, 7322518, 10983777, 12552888, 14645036, 21967554, 29290072, 43935108, 87870216]

約数ペア:

[(1, 87870216), (2, 43935108), (3, 29290072), (4, 21967554), (6, 14645036), (7, 12552888), (8, 10983777), (12, 7322518), (14, 6276444), (21, 4184296), (24, 3661259), (28, 3138222), (41, 2143176), (42, 2092148), (56, 1569111), (82, 1071588), (84, 1046074), (123, 714392), (164, 535794), (168, 523037), (246, 357196), (287, 306168), (328, 267897), (492, 178598), (574, 153084), (861, 102056), (984, 89299), (1148, 76542), (1722, 51028), (2296, 38271), (3444, 25514), (6888, 12757)]