71025458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1949}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 129168000

約数和(自身を除く): 58142542

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 1949, 2603, 3898, 5206, 13643, 18221, 27286, 36442, 37031, 74062, 259217, 267013, 518434, 534026, 1869091, 3738182, 5073247, 10146494, 35512729, 71025458]

約数ペア:

[(1, 71025458), (2, 35512729), (7, 10146494), (14, 5073247), (19, 3738182), (38, 1869091), (133, 534026), (137, 518434), (266, 267013), (274, 259217), (959, 74062), (1918, 37031), (1949, 36442), (2603, 27286), (3898, 18221), (5206, 13643)]