8265726

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 80

約数和(自身を含む): 21849696

約数和(自身を除く): 13583970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 197, 222, 259, 333, 378, 394, 518, 567, 591, 666, 777, 999, 1134, 1182, 1379, 1554, 1773, 1998, 2331, 2758, 2997, 3546, 4137, 4662, 5319, 5994, 6993, 7289, 8274, 10638, 12411, 13986, 14578, 15957, 20979, 21867, 24822, 31914, 37233, 41958, 43734, 51023, 65601, 74466, 102046, 111699, 131202, 153069, 196803, 223398, 306138, 393606, 459207, 590409, 918414, 1180818, 1377621, 2755242, 4132863, 8265726]

約数ペア:

[(1, 8265726), (2, 4132863), (3, 2755242), (6, 1377621), (7, 1180818), (9, 918414), (14, 590409), (18, 459207), (21, 393606), (27, 306138), (37, 223398), (42, 196803), (54, 153069), (63, 131202), (74, 111699), (81, 102046), (111, 74466), (126, 65601), (162, 51023), (189, 43734), (197, 41958), (222, 37233), (259, 31914), (333, 24822), (378, 21867), (394, 20979), (518, 15957), (567, 14578), (591, 13986), (666, 12411), (777, 10638), (999, 8274), (1134, 7289), (1182, 6993), (1379, 5994), (1554, 5319), (1773, 4662), (1998, 4137), (2331, 3546), (2758, 2997)]