81972196

素因数分解:

$2^2\times {\mathrm{233}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 145041624

約数和(自身を除く): 63069428

約数列:

[1, 2, 4, 233, 281, 313, 466, 562, 626, 932, 1124, 1252, 65473, 72929, 87953, 130946, 145858, 175906, 261892, 291716, 351812, 20493049, 40986098, 81972196]

約数ペア:

[(1, 81972196), (2, 40986098), (4, 20493049), (233, 351812), (281, 291716), (313, 261892), (466, 175906), (562, 145858), (626, 130946), (932, 87953), (1124, 72929), (1252, 65473)]