129658508

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 285652080

約数和(自身を除く): 155993572

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 518, 532, 703, 931, 941, 1036, 1406, 1813, 1862, 1882, 2812, 3626, 3724, 3764, 4921, 6587, 7252, 9842, 13174, 17879, 19684, 26348, 34447, 34817, 35758, 46109, 68894, 69634, 71516, 92218, 125153, 137788, 139268, 184436, 243719, 250306, 487438, 500612, 661523, 876071, 974876, 1323046, 1706033, 1752142, 2646092, 3412066, 3504284, 4630661, 6824132, 9261322, 18522644, 32414627, 64829254, 129658508]

約数ペア:

[(1, 129658508), (2, 64829254), (4, 32414627), (7, 18522644), (14, 9261322), (19, 6824132), (28, 4630661), (37, 3504284), (38, 3412066), (49, 2646092), (74, 1752142), (76, 1706033), (98, 1323046), (133, 974876), (148, 876071), (196, 661523), (259, 500612), (266, 487438), (518, 250306), (532, 243719), (703, 184436), (931, 139268), (941, 137788), (1036, 125153), (1406, 92218), (1813, 71516), (1862, 69634), (1882, 68894), (2812, 46109), (3626, 35758), (3724, 34817), (3764, 34447), (4921, 26348), (6587, 19684), (7252, 17879), (9842, 13174)]