31175212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 62318592

約数和(自身を除く): 31143380

約数列:

[1, 2, 4, 17, 23, 31, 34, 46, 62, 68, 92, 124, 391, 527, 643, 713, 782, 1054, 1286, 1426, 1564, 2108, 2572, 2852, 10931, 12121, 14789, 19933, 21862, 24242, 29578, 39866, 43724, 48484, 59156, 79732, 251413, 338861, 458459, 502826, 677722, 916918, 1005652, 1355444, 1833836, 7793803, 15587606, 31175212]

約数ペア:

[(1, 31175212), (2, 15587606), (4, 7793803), (17, 1833836), (23, 1355444), (31, 1005652), (34, 916918), (46, 677722), (62, 502826), (68, 458459), (92, 338861), (124, 251413), (391, 79732), (527, 59156), (643, 48484), (713, 43724), (782, 39866), (1054, 29578), (1286, 24242), (1426, 21862), (1564, 19933), (2108, 14789), (2572, 12121), (2852, 10931)]