77751958

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 46664042

約数列:

[1, 2, 29, 58, 71, 79, 142, 158, 239, 478, 2059, 2291, 4118, 4582, 5609, 6931, 11218, 13862, 16969, 18881, 33938, 37762, 162661, 325322, 492101, 547549, 984202, 1095098, 1340551, 2681102, 38875979, 77751958]

約数ペア:

[(1, 77751958), (2, 38875979), (29, 2681102), (58, 1340551), (71, 1095098), (79, 984202), (142, 547549), (158, 492101), (239, 325322), (478, 162661), (2059, 37762), (2291, 33938), (4118, 18881), (4582, 16969), (5609, 13862), (6931, 11218)]