21961078488

素因数分解:

$2^3\times 3^2\times {\mathrm{167}}^1\times {\mathrm{467}}^1\times {\mathrm{3911}}^1$

素因数の和:4557

約数の個数: 96

約数和(自身を含む): 59977532160

約数和(自身を除く): 38016453672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 167, 334, 467, 501, 668, 934, 1002, 1336, 1401, 1503, 1868, 2004, 2802, 3006, 3736, 3911, 4008, 4203, 5604, 6012, 7822, 8406, 11208, 11733, 12024, 15644, 16812, 23466, 31288, 33624, 35199, 46932, 70398, 77989, 93864, 140796, 155978, 233967, 281592, 311956, 467934, 623912, 653137, 701901, 935868, 1306274, 1403802, 1826437, 1871736, 1959411, 2612548, 2807604, 3652874, 3918822, 5225096, 5479311, 5615208, 5878233, 7305748, 7837644, 10958622, 11756466, 14611496, 15675288, 16437933, 21917244, 23512932, 32875866, 43834488, 47025864, 65751732, 131503464, 305014979, 610029958, 915044937, 1220059916, 1830089874, 2440119832, 2745134811, 3660179748, 5490269622, 7320359496, 10980539244, 21961078488]

約数ペア:

[(1, 21961078488), (2, 10980539244), (3, 7320359496), (4, 5490269622), (6, 3660179748), (8, 2745134811), (9, 2440119832), (12, 1830089874), (18, 1220059916), (24, 915044937), (36, 610029958), (72, 305014979), (167, 131503464), (334, 65751732), (467, 47025864), (501, 43834488), (668, 32875866), (934, 23512932), (1002, 21917244), (1336, 16437933), (1401, 15675288), (1503, 14611496), (1868, 11756466), (2004, 10958622), (2802, 7837644), (3006, 7305748), (3736, 5878233), (3911, 5615208), (4008, 5479311), (4203, 5225096), (5604, 3918822), (6012, 3652874), (7822, 2807604), (8406, 2612548), (11208, 1959411), (11733, 1871736), (12024, 1826437), (15644, 1403802), (16812, 1306274), (23466, 935868), (31288, 701901), (33624, 653137), (35199, 623912), (46932, 467934), (70398, 311956), (77989, 281592), (93864, 233967), (140796, 155978)]