77830081

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 93086016

約数和(自身を除く): 15255935

約数列:

[1, 7, 49, 67, 151, 157, 469, 1057, 1099, 3283, 7399, 7693, 10117, 10519, 23707, 70819, 73633, 165949, 495733, 515431, 1161643, 1588369, 11118583, 77830081]

約数ペア:

[(1, 77830081), (7, 11118583), (49, 1588369), (67, 1161643), (151, 515431), (157, 495733), (469, 165949), (1057, 73633), (1099, 70819), (3283, 23707), (7399, 10519), (7693, 10117)]