72631251

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 131609088

約数和(自身を除く): 58977837

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 311, 337, 693, 933, 1011, 2177, 2359, 2799, 3033, 3421, 3707, 6531, 7077, 10263, 11121, 19593, 21231, 23947, 25949, 30789, 33363, 71841, 77847, 104807, 215523, 233541, 314421, 733649, 943263, 1152877, 2200947, 3458631, 6602841, 8070139, 10375893, 24210417, 72631251]

約数ペア:

[(1, 72631251), (3, 24210417), (7, 10375893), (9, 8070139), (11, 6602841), (21, 3458631), (33, 2200947), (63, 1152877), (77, 943263), (99, 733649), (231, 314421), (311, 233541), (337, 215523), (693, 104807), (933, 77847), (1011, 71841), (2177, 33363), (2359, 30789), (2799, 25949), (3033, 23947), (3421, 21231), (3707, 19593), (6531, 11121), (7077, 10263)]