129123436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1042

約数の個数: 36

約数和(自身を含む): 245982744

約数和(自身を除く): 116859308

約数列:

[1, 2, 4, 13, 26, 52, 169, 251, 338, 502, 676, 761, 1004, 1522, 3044, 3263, 6526, 9893, 13052, 19786, 39572, 42419, 84838, 128609, 169676, 191011, 257218, 382022, 514436, 764044, 2483143, 4966286, 9932572, 32280859, 64561718, 129123436]

約数ペア:

[(1, 129123436), (2, 64561718), (4, 32280859), (13, 9932572), (26, 4966286), (52, 2483143), (169, 764044), (251, 514436), (338, 382022), (502, 257218), (676, 191011), (761, 169676), (1004, 128609), (1522, 84838), (3044, 42419), (3263, 39572), (6526, 19786), (9893, 13052)]