168921948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23039}}^1$

素因数の和:23106

約数の個数: 48

約数和(自身を含む): 433520640

約数和(自身を除く): 264598692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 23039, 46078, 69117, 92156, 138234, 276468, 299507, 599014, 898521, 1082833, 1198028, 1797042, 2165666, 3248499, 3594084, 4331332, 6496998, 12993996, 14076829, 28153658, 42230487, 56307316, 84460974, 168921948]

約数ペア:

[(1, 168921948), (2, 84460974), (3, 56307316), (4, 42230487), (6, 28153658), (12, 14076829), (13, 12993996), (26, 6496998), (39, 4331332), (47, 3594084), (52, 3248499), (78, 2165666), (94, 1797042), (141, 1198028), (156, 1082833), (188, 898521), (282, 599014), (564, 299507), (611, 276468), (1222, 138234), (1833, 92156), (2444, 69117), (3666, 46078), (7332, 23039)]