81843298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 133721280

約数和(自身を除く): 51877982

約数列:

[1, 2, 19, 38, 41, 82, 131, 262, 401, 779, 802, 1558, 2489, 4978, 5371, 7619, 10742, 15238, 16441, 32882, 52531, 102049, 105062, 204098, 312379, 624758, 998089, 1996178, 2153771, 4307542, 40921649, 81843298]

約数ペア:

[(1, 81843298), (2, 40921649), (19, 4307542), (38, 2153771), (41, 1996178), (82, 998089), (131, 624758), (262, 312379), (401, 204098), (779, 105062), (802, 102049), (1558, 52531), (2489, 32882), (4978, 16441), (5371, 15238), (7619, 10742)]