21269175072

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^2\times {\mathrm{11467}}^1$

素因数の和:11758

約数の個数: 72

約数和(自身を含む): 56241044496

約数和(自身を除く): 34971869424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 4448, 6672, 11467, 13344, 19321, 22934, 34401, 38642, 45868, 57963, 68802, 77284, 91736, 115926, 137604, 154568, 183472, 231852, 275208, 309136, 366944, 463704, 550416, 618272, 927408, 1100832, 1593913, 1854816, 3187826, 4781739, 6375652, 9563478, 12751304, 19126956, 25502608, 38253912, 51005216, 76507824, 153015648, 221553907, 443107814, 664661721, 886215628, 1329323442, 1772431256, 2658646884, 3544862512, 5317293768, 7089725024, 10634587536, 21269175072]

約数ペア:

[(1, 21269175072), (2, 10634587536), (3, 7089725024), (4, 5317293768), (6, 3544862512), (8, 2658646884), (12, 1772431256), (16, 1329323442), (24, 886215628), (32, 664661721), (48, 443107814), (96, 221553907), (139, 153015648), (278, 76507824), (417, 51005216), (556, 38253912), (834, 25502608), (1112, 19126956), (1668, 12751304), (2224, 9563478), (3336, 6375652), (4448, 4781739), (6672, 3187826), (11467, 1854816), (13344, 1593913), (19321, 1100832), (22934, 927408), (34401, 618272), (38642, 550416), (45868, 463704), (57963, 366944), (68802, 309136), (77284, 275208), (91736, 231852), (115926, 183472), (137604, 154568)]