81911698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 142295040

約数和(自身を除く): 60383342

約数列:

[1, 2, 11, 19, 22, 38, 127, 209, 254, 418, 1397, 1543, 2413, 2794, 3086, 4826, 16973, 26543, 29317, 33946, 53086, 58634, 195961, 322487, 391922, 644974, 2155571, 3723259, 4311142, 7446518, 40955849, 81911698]

約数ペア:

[(1, 81911698), (2, 40955849), (11, 7446518), (19, 4311142), (22, 3723259), (38, 2155571), (127, 644974), (209, 391922), (254, 322487), (418, 195961), (1397, 58634), (1543, 53086), (2413, 33946), (2794, 29317), (3086, 26543), (4826, 16973)]