81921912

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200789}}^1$

素因数の和:200815

約数の個数: 32

約数和(自身を含む): 216853200

約数和(自身を除く): 134931288

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 200789, 401578, 602367, 803156, 1204734, 1606312, 2409468, 3413413, 4818936, 6826826, 10240239, 13653652, 20480478, 27307304, 40960956, 81921912]

約数ペア:

[(1, 81921912), (2, 40960956), (3, 27307304), (4, 20480478), (6, 13653652), (8, 10240239), (12, 6826826), (17, 4818936), (24, 3413413), (34, 2409468), (51, 1606312), (68, 1204734), (102, 803156), (136, 602367), (204, 401578), (408, 200789)]