81809304

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200513}}^1$

素因数の和:200539

約数の個数: 32

約数和(自身を含む): 216555120

約数和(自身を除く): 134745816

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 200513, 401026, 601539, 802052, 1203078, 1604104, 2406156, 3408721, 4812312, 6817442, 10226163, 13634884, 20452326, 27269768, 40904652, 81809304]

約数ペア:

[(1, 81809304), (2, 40904652), (3, 27269768), (4, 20452326), (6, 13634884), (8, 10226163), (12, 6817442), (17, 4812312), (24, 3408721), (34, 2406156), (51, 1604104), (68, 1203078), (102, 802052), (136, 601539), (204, 401026), (408, 200513)]