123456109672

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1\times {\mathrm{43451}}^1$

素因数の和:44026

約数の個数: 64

約数和(自身を含む): 267490512000

約数和(自身を除く): 144034402328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 449, 452, 791, 898, 904, 1582, 1796, 3143, 3164, 3592, 6286, 6328, 12572, 25144, 43451, 50737, 86902, 101474, 173804, 202948, 304157, 347608, 355159, 405896, 608314, 710318, 1216628, 1420636, 2433256, 2841272, 4909963, 9819926, 19509499, 19639852, 34369741, 39018998, 39279704, 68739482, 78037996, 136566493, 137478964, 156075992, 273132986, 274957928, 546265972, 1092531944, 2204573387, 4409146774, 8818293548, 15432013709, 17636587096, 30864027418, 61728054836, 123456109672]

約数ペア:

[(1, 123456109672), (2, 61728054836), (4, 30864027418), (7, 17636587096), (8, 15432013709), (14, 8818293548), (28, 4409146774), (56, 2204573387), (113, 1092531944), (226, 546265972), (449, 274957928), (452, 273132986), (791, 156075992), (898, 137478964), (904, 136566493), (1582, 78037996), (1796, 68739482), (3143, 39279704), (3164, 39018998), (3592, 34369741), (6286, 19639852), (6328, 19509499), (12572, 9819926), (25144, 4909963), (43451, 2841272), (50737, 2433256), (86902, 1420636), (101474, 1216628), (173804, 710318), (202948, 608314), (304157, 405896), (347608, 355159)]