8160894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 20367360

約数和(自身を除く): 12206466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 271, 478, 542, 717, 813, 1434, 1626, 1673, 1897, 2151, 2439, 3346, 3794, 4302, 4878, 5019, 5691, 10038, 11382, 15057, 17073, 30114, 34146, 64769, 129538, 194307, 388614, 453383, 582921, 906766, 1165842, 1360149, 2720298, 4080447, 8160894]

約数ペア:

[(1, 8160894), (2, 4080447), (3, 2720298), (6, 1360149), (7, 1165842), (9, 906766), (14, 582921), (18, 453383), (21, 388614), (42, 194307), (63, 129538), (126, 64769), (239, 34146), (271, 30114), (478, 17073), (542, 15057), (717, 11382), (813, 10038), (1434, 5691), (1626, 5019), (1673, 4878), (1897, 4302), (2151, 3794), (2439, 3346)]