133621964

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78233}}^1$

素因数の和:78305

約数の個数: 24

約数和(自身を含む): 271628448

約数和(自身を除く): 138006484

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 78233, 156466, 312932, 547631, 1095262, 2190524, 4772213, 9544426, 19088852, 33405491, 66810982, 133621964]

約数ペア:

[(1, 133621964), (2, 66810982), (4, 33405491), (7, 19088852), (14, 9544426), (28, 4772213), (61, 2190524), (122, 1095262), (244, 547631), (427, 312932), (854, 156466), (1708, 78233)]