81648168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25579}}^1$

素因数の和:25614

約数の個数: 64

約数和(自身を含む): 245568000

約数和(自身を除く): 163919832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 25579, 51158, 76737, 102316, 153474, 179053, 204632, 306948, 358106, 486001, 537159, 613896, 716212, 972002, 1074318, 1432424, 1458003, 1944004, 2148636, 2916006, 3402007, 3888008, 4297272, 5832012, 6804014, 10206021, 11664024, 13608028, 20412042, 27216056, 40824084, 81648168]

約数ペア:

[(1, 81648168), (2, 40824084), (3, 27216056), (4, 20412042), (6, 13608028), (7, 11664024), (8, 10206021), (12, 6804014), (14, 5832012), (19, 4297272), (21, 3888008), (24, 3402007), (28, 2916006), (38, 2148636), (42, 1944004), (56, 1458003), (57, 1432424), (76, 1074318), (84, 972002), (114, 716212), (133, 613896), (152, 537159), (168, 486001), (228, 358106), (266, 306948), (399, 204632), (456, 179053), (532, 153474), (798, 102316), (1064, 76737), (1596, 51158), (3192, 25579)]