78669724

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{33851}}^1$

素因数の和:33945

約数の個数: 24

約数和(自身を含む): 159239808

約数和(自身を除く): 80570084

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 33851, 67702, 135404, 236957, 473914, 947828, 2809633, 5619266, 11238532, 19667431, 39334862, 78669724]

約数ペア:

[(1, 78669724), (2, 39334862), (4, 19667431), (7, 11238532), (14, 5619266), (28, 2809633), (83, 947828), (166, 473914), (332, 236957), (581, 135404), (1162, 67702), (2324, 33851)]