81664002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3881}}^1$

素因数の和:4063

約数の個数: 48

約数和(自身を含む): 203478912

約数和(自身を除く): 121814910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 1002, 1169, 1503, 2338, 3006, 3507, 3881, 7014, 7762, 10521, 11643, 21042, 23286, 27167, 34929, 54334, 69858, 81501, 163002, 244503, 489006, 648127, 1296254, 1944381, 3888762, 4536889, 5833143, 9073778, 11666286, 13610667, 27221334, 40832001, 81664002]

約数ペア:

[(1, 81664002), (2, 40832001), (3, 27221334), (6, 13610667), (7, 11666286), (9, 9073778), (14, 5833143), (18, 4536889), (21, 3888762), (42, 1944381), (63, 1296254), (126, 648127), (167, 489006), (334, 244503), (501, 163002), (1002, 81501), (1169, 69858), (1503, 54334), (2338, 34929), (3006, 27167), (3507, 23286), (3881, 21042), (7014, 11643), (7762, 10521)]