31023734

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 57335040

約数和(自身を除く): 26311306

約数列:

[1, 2, 7, 14, 23, 46, 59, 71, 118, 142, 161, 322, 413, 497, 529, 826, 994, 1058, 1357, 1633, 2714, 3266, 3703, 4189, 7406, 8378, 9499, 11431, 18998, 22862, 29323, 31211, 37559, 58646, 62422, 75118, 96347, 192694, 218477, 262913, 436954, 525826, 674429, 1348858, 2215981, 4431962, 15511867, 31023734]

約数ペア:

[(1, 31023734), (2, 15511867), (7, 4431962), (14, 2215981), (23, 1348858), (46, 674429), (59, 525826), (71, 436954), (118, 262913), (142, 218477), (161, 192694), (322, 96347), (413, 75118), (497, 62422), (529, 58646), (826, 37559), (994, 31211), (1058, 29323), (1357, 22862), (1633, 18998), (2714, 11431), (3266, 9499), (3703, 8378), (4189, 7406)]