71872444

素因数分解:

$2^2\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{1973}}^1$

素因数の和:3285

約数の個数: 24

約数和(自身を含む): 143928288

約数和(自身を除く): 72055844

約数列:

[1, 2, 4, 7, 14, 28, 1301, 1973, 2602, 3946, 5204, 7892, 9107, 13811, 18214, 27622, 36428, 55244, 2566873, 5133746, 10267492, 17968111, 35936222, 71872444]

約数ペア:

[(1, 71872444), (2, 35936222), (4, 17968111), (7, 10267492), (14, 5133746), (28, 2566873), (1301, 55244), (1973, 36428), (2602, 27622), (3946, 18214), (5204, 13811), (7892, 9107)]