71777930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21817}}^1$

素因数の和:21878

約数の個数: 32

約数和(自身を含む): 150806016

約数和(自身を除く): 79028086

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 21817, 43634, 109085, 152719, 218170, 305438, 763595, 1025399, 1527190, 2050798, 5126995, 7177793, 10253990, 14355586, 35888965, 71777930]

約数ペア:

[(1, 71777930), (2, 35888965), (5, 14355586), (7, 10253990), (10, 7177793), (14, 5126995), (35, 2050798), (47, 1527190), (70, 1025399), (94, 763595), (235, 305438), (329, 218170), (470, 152719), (658, 109085), (1645, 43634), (3290, 21817)]