71318254

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 53097746

約数列:

[1, 2, 7, 14, 149, 179, 191, 298, 358, 382, 1043, 1253, 1337, 2086, 2506, 2674, 26671, 28459, 34189, 53342, 56918, 68378, 186697, 199213, 239323, 373394, 398426, 478646, 5094161, 10188322, 35659127, 71318254]

約数ペア:

[(1, 71318254), (2, 35659127), (7, 10188322), (14, 5094161), (149, 478646), (179, 398426), (191, 373394), (298, 239323), (358, 199213), (382, 186697), (1043, 68378), (1253, 56918), (1337, 53342), (2086, 34189), (2506, 28459), (2674, 26671)]