87013444

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 178124800

約数和(自身を除く): 91111356

約数列:

[1, 2, 4, 7, 14, 28, 79, 139, 158, 278, 283, 316, 553, 556, 566, 973, 1106, 1132, 1946, 1981, 2212, 3892, 3962, 7924, 10981, 21962, 22357, 39337, 43924, 44714, 76867, 78674, 89428, 153734, 156499, 157348, 275359, 307468, 312998, 550718, 625996, 1101436, 3107623, 6215246, 12430492, 21753361, 43506722, 87013444]

約数ペア:

[(1, 87013444), (2, 43506722), (4, 21753361), (7, 12430492), (14, 6215246), (28, 3107623), (79, 1101436), (139, 625996), (158, 550718), (278, 312998), (283, 307468), (316, 275359), (553, 157348), (556, 156499), (566, 153734), (973, 89428), (1106, 78674), (1132, 76867), (1946, 44714), (1981, 43924), (2212, 39337), (3892, 22357), (3962, 21962), (7924, 10981)]