81031006

素因数分解:

$2^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 69765794

約数列:

[1, 2, 7, 14, 41, 43, 49, 67, 82, 86, 98, 134, 287, 301, 343, 469, 574, 602, 686, 938, 1763, 2009, 2107, 2747, 2881, 3283, 3526, 4018, 4214, 5494, 5762, 6566, 12341, 14063, 14749, 19229, 20167, 22981, 24682, 28126, 29498, 38458, 40334, 45962, 86387, 118121, 134603, 141169, 172774, 236242, 269206, 282338, 604709, 826847, 942221, 988183, 1209418, 1653694, 1884442, 1976366, 5787929, 11575858, 40515503, 81031006]

約数ペア:

[(1, 81031006), (2, 40515503), (7, 11575858), (14, 5787929), (41, 1976366), (43, 1884442), (49, 1653694), (67, 1209418), (82, 988183), (86, 942221), (98, 826847), (134, 604709), (287, 282338), (301, 269206), (343, 236242), (469, 172774), (574, 141169), (602, 134603), (686, 118121), (938, 86387), (1763, 45962), (2009, 40334), (2107, 38458), (2747, 29498), (2881, 28126), (3283, 24682), (3526, 22981), (4018, 20167), (4214, 19229), (5494, 14749), (5762, 14063), (6566, 12341)]