84345172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{680203}}^1$

素因数の和:680238

約数の個数: 12

約数和(自身を含む): 152365696

約数和(自身を除く): 68020524

約数列:

[1, 2, 4, 31, 62, 124, 680203, 1360406, 2720812, 21086293, 42172586, 84345172]

約数ペア:

[(1, 84345172), (2, 42172586), (4, 21086293), (31, 2720812), (62, 1360406), (124, 680203)]