74778767

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 93768192

約数和(自身を除く): 18989425

約数列:

[1, 7, 17, 67, 83, 113, 119, 469, 581, 791, 1139, 1411, 1921, 5561, 7571, 7973, 9379, 9877, 13447, 38927, 52997, 65653, 94537, 128707, 159443, 628393, 661759, 900949, 1116101, 4398751, 10682681, 74778767]

約数ペア:

[(1, 74778767), (7, 10682681), (17, 4398751), (67, 1116101), (83, 900949), (113, 661759), (119, 628393), (469, 159443), (581, 128707), (791, 94537), (1139, 65653), (1411, 52997), (1921, 38927), (5561, 13447), (7571, 9877), (7973, 9379)]