21072096

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^3$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 63655200

約数和(自身を除く): 42583104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 216, 232, 261, 288, 348, 432, 464, 522, 696, 783, 841, 864, 928, 1044, 1392, 1566, 1682, 2088, 2523, 2784, 3132, 3364, 4176, 5046, 6264, 6728, 7569, 8352, 10092, 12528, 13456, 15138, 20184, 22707, 24389, 25056, 26912, 30276, 40368, 45414, 48778, 60552, 73167, 80736, 90828, 97556, 121104, 146334, 181656, 195112, 219501, 242208, 292668, 363312, 390224, 439002, 585336, 658503, 726624, 780448, 878004, 1170672, 1317006, 1756008, 2341344, 2634012, 3512016, 5268024, 7024032, 10536048, 21072096]

約数ペア:

[(1, 21072096), (2, 10536048), (3, 7024032), (4, 5268024), (6, 3512016), (8, 2634012), (9, 2341344), (12, 1756008), (16, 1317006), (18, 1170672), (24, 878004), (27, 780448), (29, 726624), (32, 658503), (36, 585336), (48, 439002), (54, 390224), (58, 363312), (72, 292668), (87, 242208), (96, 219501), (108, 195112), (116, 181656), (144, 146334), (174, 121104), (216, 97556), (232, 90828), (261, 80736), (288, 73167), (348, 60552), (432, 48778), (464, 45414), (522, 40368), (696, 30276), (783, 26912), (841, 25056), (864, 24389), (928, 22707), (1044, 20184), (1392, 15138), (1566, 13456), (1682, 12528), (2088, 10092), (2523, 8352), (2784, 7569), (3132, 6728), (3364, 6264), (4176, 5046)]