78960172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{19681}}^1$

素因数の和:19761

約数の個数: 24

約数和(自身を含む): 148795920

約数和(自身を除く): 69835748

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 19681, 39362, 78724, 334577, 669154, 1161179, 1338308, 2322358, 4644716, 19740043, 39480086, 78960172]

約数ペア:

[(1, 78960172), (2, 39480086), (4, 19740043), (17, 4644716), (34, 2322358), (59, 1338308), (68, 1161179), (118, 669154), (236, 334577), (1003, 78724), (2006, 39362), (4012, 19681)]