129781288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3793}}^1$

素因数の和:3866

約数の個数: 64

約数和(自身を含む): 305948160

約数和(自身を除く): 176166872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 1222, 1316, 2444, 2632, 3793, 4277, 4888, 7586, 8554, 15172, 17108, 26551, 30344, 34216, 49309, 53102, 98618, 106204, 178271, 197236, 212408, 345163, 356542, 394472, 690326, 713084, 1247897, 1380652, 1426168, 2317523, 2495794, 2761304, 4635046, 4991588, 9270092, 9983176, 16222661, 18540184, 32445322, 64890644, 129781288]

約数ペア:

[(1, 129781288), (2, 64890644), (4, 32445322), (7, 18540184), (8, 16222661), (13, 9983176), (14, 9270092), (26, 4991588), (28, 4635046), (47, 2761304), (52, 2495794), (56, 2317523), (91, 1426168), (94, 1380652), (104, 1247897), (182, 713084), (188, 690326), (329, 394472), (364, 356542), (376, 345163), (611, 212408), (658, 197236), (728, 178271), (1222, 106204), (1316, 98618), (2444, 53102), (2632, 49309), (3793, 34216), (4277, 30344), (4888, 26551), (7586, 17108), (8554, 15172)]