81396774

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{46619}}^1$

素因数の和:46724

約数の個数: 24

約数和(自身を含む): 178181640

約数和(自身を除く): 96784866

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 46619, 93238, 139857, 279714, 419571, 839142, 4522043, 9044086, 13566129, 27132258, 40698387, 81396774]

約数ペア:

[(1, 81396774), (2, 40698387), (3, 27132258), (6, 13566129), (9, 9044086), (18, 4522043), (97, 839142), (194, 419571), (291, 279714), (582, 139857), (873, 93238), (1746, 46619)]