72946972

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42709}}^1$

素因数の和:42781

約数の個数: 24

約数和(自身を含む): 148289120

約数和(自身を除く): 75342148

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 42709, 85418, 170836, 298963, 597926, 1195852, 2605249, 5210498, 10420996, 18236743, 36473486, 72946972]

約数ペア:

[(1, 72946972), (2, 36473486), (4, 18236743), (7, 10420996), (14, 5210498), (28, 2605249), (61, 1195852), (122, 597926), (244, 298963), (427, 170836), (854, 85418), (1708, 42709)]