71288644

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28607}}^1$

素因数の和:28707

約数の個数: 24

約数和(自身を含む): 144184320

約数和(自身を除く): 72895676

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 28607, 57214, 114428, 200249, 400498, 800996, 2546023, 5092046, 10184092, 17822161, 35644322, 71288644]

約数ペア:

[(1, 71288644), (2, 35644322), (4, 17822161), (7, 10184092), (14, 5092046), (28, 2546023), (89, 800996), (178, 400498), (356, 200249), (623, 114428), (1246, 57214), (2492, 28607)]