81738244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171719}}^1$

素因数の和:171747

約数の個数: 24

約数和(自身を含む): 173093760

約数和(自身を除く): 91355516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 171719, 343438, 686876, 1202033, 2404066, 2919223, 4808132, 5838446, 11676892, 20434561, 40869122, 81738244]

約数ペア:

[(1, 81738244), (2, 40869122), (4, 20434561), (7, 11676892), (14, 5838446), (17, 4808132), (28, 2919223), (34, 2404066), (68, 1202033), (119, 686876), (238, 343438), (476, 171719)]