72105664

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{12659}}^1$

素因数の和:12760

約数の個数: 28

約数和(自身を含む): 144703800

約数和(自身を除く): 72598136

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 12659, 25318, 50636, 101272, 202544, 405088, 810176, 1126651, 2253302, 4506604, 9013208, 18026416, 36052832, 72105664]

約数ペア:

[(1, 72105664), (2, 36052832), (4, 18026416), (8, 9013208), (16, 4506604), (32, 2253302), (64, 1126651), (89, 810176), (178, 405088), (356, 202544), (712, 101272), (1424, 50636), (2848, 25318), (5696, 12659)]