21456576

素因数分解:

$2^6\times 3^4\times {\mathrm{4139}}^1$

素因数の和:4163

約数の個数: 70

約数和(自身を含む): 63619380

約数和(自身を除く): 42162804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 4139, 5184, 8278, 12417, 16556, 24834, 33112, 37251, 49668, 66224, 74502, 99336, 111753, 132448, 149004, 198672, 223506, 264896, 298008, 335259, 397344, 447012, 596016, 670518, 794688, 894024, 1192032, 1341036, 1788048, 2384064, 2682072, 3576096, 5364144, 7152192, 10728288, 21456576]

約数ペア:

[(1, 21456576), (2, 10728288), (3, 7152192), (4, 5364144), (6, 3576096), (8, 2682072), (9, 2384064), (12, 1788048), (16, 1341036), (18, 1192032), (24, 894024), (27, 794688), (32, 670518), (36, 596016), (48, 447012), (54, 397344), (64, 335259), (72, 298008), (81, 264896), (96, 223506), (108, 198672), (144, 149004), (162, 132448), (192, 111753), (216, 99336), (288, 74502), (324, 66224), (432, 49668), (576, 37251), (648, 33112), (864, 24834), (1296, 16556), (1728, 12417), (2592, 8278), (4139, 5184)]