81921182

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{947}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 145248768

約数和(自身を除く): 63327586

約数列:

[1, 2, 7, 14, 37, 74, 167, 259, 334, 518, 947, 1169, 1894, 2338, 6179, 6629, 12358, 13258, 35039, 43253, 70078, 86506, 158149, 245273, 316298, 490546, 1107043, 2214086, 5851513, 11703026, 40960591, 81921182]

約数ペア:

[(1, 81921182), (2, 40960591), (7, 11703026), (14, 5851513), (37, 2214086), (74, 1107043), (167, 490546), (259, 316298), (334, 245273), (518, 158149), (947, 86506), (1169, 70078), (1894, 43253), (2338, 35039), (6179, 13258), (6629, 12358)]