77981306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3121}}^1$

素因数の和:3198

約数の個数: 24

約数和(自身を含む): 130206132

約数和(自身を除く): 52224826

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 3121, 6242, 12493, 24986, 40573, 81146, 96751, 193502, 1257763, 2515526, 2999281, 5998562, 38990653, 77981306]

約数ペア:

[(1, 77981306), (2, 38990653), (13, 5998562), (26, 2999281), (31, 2515526), (62, 1257763), (403, 193502), (806, 96751), (961, 81146), (1922, 40573), (3121, 24986), (6242, 12493)]