8429274

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:544

約数の個数: 72

約数和(自身を含む): 22407840

約数和(自身を除く): 13978566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 503, 798, 882, 931, 1006, 1197, 1509, 1862, 2394, 2793, 3018, 3521, 4527, 5586, 7042, 8379, 9054, 9557, 10563, 16758, 19114, 21126, 24647, 28671, 31689, 49294, 57342, 63378, 66899, 73941, 86013, 133798, 147882, 172026, 200697, 221823, 401394, 443646, 468293, 602091, 936586, 1204182, 1404879, 2809758, 4214637, 8429274]

約数ペア:

[(1, 8429274), (2, 4214637), (3, 2809758), (6, 1404879), (7, 1204182), (9, 936586), (14, 602091), (18, 468293), (19, 443646), (21, 401394), (38, 221823), (42, 200697), (49, 172026), (57, 147882), (63, 133798), (98, 86013), (114, 73941), (126, 66899), (133, 63378), (147, 57342), (171, 49294), (266, 31689), (294, 28671), (342, 24647), (399, 21126), (441, 19114), (503, 16758), (798, 10563), (882, 9557), (931, 9054), (1006, 8379), (1197, 7042), (1509, 5586), (1862, 4527), (2394, 3521), (2793, 3018)]