142723976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{8011}}^1$

素因数の和:8165

約数の個数: 32

約数和(自身を含む): 285547680

約数和(自身を除く): 142823704

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4454, 8011, 8908, 16022, 17816, 32044, 64088, 136187, 272374, 544748, 1049441, 1089496, 2098882, 4197764, 8395528, 17840497, 35680994, 71361988, 142723976]

約数ペア:

[(1, 142723976), (2, 71361988), (4, 35680994), (8, 17840497), (17, 8395528), (34, 4197764), (68, 2098882), (131, 1089496), (136, 1049441), (262, 544748), (524, 272374), (1048, 136187), (2227, 64088), (4454, 32044), (8011, 17816), (8908, 16022)]