71457264

素因数分解:

$2^4\times 3^2\times {\mathrm{496231}}^1$

素因数の和:496245

約数の個数: 30

約数和(自身を含む): 199981496

約数和(自身を除く): 128524232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 496231, 992462, 1488693, 1984924, 2977386, 3969848, 4466079, 5954772, 7939696, 8932158, 11909544, 17864316, 23819088, 35728632, 71457264]

約数ペア:

[(1, 71457264), (2, 35728632), (3, 23819088), (4, 17864316), (6, 11909544), (8, 8932158), (9, 7939696), (12, 5954772), (16, 4466079), (18, 3969848), (24, 2977386), (36, 1984924), (48, 1488693), (72, 992462), (144, 496231)]