21771072

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 112

約数和(自身を含む): 65714880

約数和(自身を除く): 43943808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 129, 144, 172, 192, 216, 258, 288, 293, 344, 387, 432, 516, 576, 586, 688, 774, 864, 879, 1032, 1161, 1172, 1376, 1548, 1728, 1758, 2064, 2322, 2344, 2637, 2752, 3096, 3516, 4128, 4644, 4688, 5274, 6192, 7032, 7911, 8256, 9288, 9376, 10548, 12384, 12599, 14064, 15822, 18576, 18752, 21096, 24768, 25198, 28128, 31644, 37152, 37797, 42192, 50396, 56256, 63288, 74304, 75594, 84384, 100792, 113391, 126576, 151188, 168768, 201584, 226782, 253152, 302376, 340173, 403168, 453564, 506304, 604752, 680346, 806336, 907128, 1209504, 1360692, 1814256, 2419008, 2721384, 3628512, 5442768, 7257024, 10885536, 21771072]

約数ペア:

[(1, 21771072), (2, 10885536), (3, 7257024), (4, 5442768), (6, 3628512), (8, 2721384), (9, 2419008), (12, 1814256), (16, 1360692), (18, 1209504), (24, 907128), (27, 806336), (32, 680346), (36, 604752), (43, 506304), (48, 453564), (54, 403168), (64, 340173), (72, 302376), (86, 253152), (96, 226782), (108, 201584), (129, 168768), (144, 151188), (172, 126576), (192, 113391), (216, 100792), (258, 84384), (288, 75594), (293, 74304), (344, 63288), (387, 56256), (432, 50396), (516, 42192), (576, 37797), (586, 37152), (688, 31644), (774, 28128), (864, 25198), (879, 24768), (1032, 21096), (1161, 18752), (1172, 18576), (1376, 15822), (1548, 14064), (1728, 12599), (1758, 12384), (2064, 10548), (2322, 9376), (2344, 9288), (2637, 8256), (2752, 7911), (3096, 7032), (3516, 6192), (4128, 5274), (4644, 4688)]