21578095872

素因数分解:

$2^8\times 3^3\times {\mathrm{3121831}}^1$

素因数の和:3121856

約数の個数: 72

約数和(自身を含む): 63810246080

約数和(自身を除く): 42232150208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 3121831, 6243662, 9365493, 12487324, 18730986, 24974648, 28096479, 37461972, 49949296, 56192958, 74923944, 84289437, 99898592, 112385916, 149847888, 168578874, 199797184, 224771832, 299695776, 337157748, 399594368, 449543664, 599391552, 674315496, 799188736, 899087328, 1198783104, 1348630992, 1798174656, 2397566208, 2697261984, 3596349312, 5394523968, 7192698624, 10789047936, 21578095872]

約数ペア:

[(1, 21578095872), (2, 10789047936), (3, 7192698624), (4, 5394523968), (6, 3596349312), (8, 2697261984), (9, 2397566208), (12, 1798174656), (16, 1348630992), (18, 1198783104), (24, 899087328), (27, 799188736), (32, 674315496), (36, 599391552), (48, 449543664), (54, 399594368), (64, 337157748), (72, 299695776), (96, 224771832), (108, 199797184), (128, 168578874), (144, 149847888), (192, 112385916), (216, 99898592), (256, 84289437), (288, 74923944), (384, 56192958), (432, 49949296), (576, 37461972), (768, 28096479), (864, 24974648), (1152, 18730986), (1728, 12487324), (2304, 9365493), (3456, 6243662), (6912, 3121831)]