72179128

素因数分解:

$2^3\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2089}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 154994400

約数和(自身を除く): 82815272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 617, 1234, 2089, 2468, 4178, 4319, 4936, 8356, 8638, 14623, 16712, 17276, 29246, 34552, 58492, 116984, 1288913, 2577826, 5155652, 9022391, 10311304, 18044782, 36089564, 72179128]

約数ペア:

[(1, 72179128), (2, 36089564), (4, 18044782), (7, 10311304), (8, 9022391), (14, 5155652), (28, 2577826), (56, 1288913), (617, 116984), (1234, 58492), (2089, 34552), (2468, 29246), (4178, 17276), (4319, 16712), (4936, 14623), (8356, 8638)]