81238438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 132270336

約数和(自身を除く): 51031898

約数列:

[1, 2, 23, 43, 46, 67, 86, 134, 613, 989, 1226, 1541, 1978, 2881, 3082, 5762, 14099, 26359, 28198, 41071, 52718, 66263, 82142, 132526, 606257, 944633, 1212514, 1766053, 1889266, 3532106, 40619219, 81238438]

約数ペア:

[(1, 81238438), (2, 40619219), (23, 3532106), (43, 1889266), (46, 1766053), (67, 1212514), (86, 944633), (134, 606257), (613, 132526), (989, 82142), (1226, 66263), (1541, 52718), (1978, 41071), (2881, 28198), (3082, 26359), (5762, 14099)]