163740276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{983}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 474225024

約数和(自身を除く): 310484748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 661, 983, 1322, 1966, 1983, 2644, 2949, 3932, 3966, 4627, 5898, 5949, 6881, 7932, 8847, 9254, 11796, 11898, 13762, 13881, 17694, 18508, 20643, 23796, 27524, 27762, 35388, 41286, 41643, 55524, 61929, 82572, 83286, 123858, 166572, 247716, 649763, 1299526, 1949289, 2599052, 3898578, 4548341, 5847867, 7797156, 9096682, 11695734, 13645023, 18193364, 23391468, 27290046, 40935069, 54580092, 81870138, 163740276]

約数ペア:

[(1, 163740276), (2, 81870138), (3, 54580092), (4, 40935069), (6, 27290046), (7, 23391468), (9, 18193364), (12, 13645023), (14, 11695734), (18, 9096682), (21, 7797156), (28, 5847867), (36, 4548341), (42, 3898578), (63, 2599052), (84, 1949289), (126, 1299526), (252, 649763), (661, 247716), (983, 166572), (1322, 123858), (1966, 83286), (1983, 82572), (2644, 61929), (2949, 55524), (3932, 41643), (3966, 41286), (4627, 35388), (5898, 27762), (5949, 27524), (6881, 23796), (7932, 20643), (8847, 18508), (9254, 17694), (11796, 13881), (11898, 13762)]