81373734

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{38639}}^1$

素因数の和:38666

約数の個数: 40

約数和(自身を含む): 196368480

約数和(自身を除く): 114994746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 38639, 77278, 115917, 231834, 347751, 502307, 695502, 1004614, 1043253, 1506921, 2086506, 3013842, 3129759, 4520763, 6259518, 9041526, 13562289, 27124578, 40686867, 81373734]

約数ペア:

[(1, 81373734), (2, 40686867), (3, 27124578), (6, 13562289), (9, 9041526), (13, 6259518), (18, 4520763), (26, 3129759), (27, 3013842), (39, 2086506), (54, 1506921), (78, 1043253), (81, 1004614), (117, 695502), (162, 502307), (234, 347751), (351, 231834), (702, 115917), (1053, 77278), (2106, 38639)]