81619452

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{11393}}^1$

素因数の和:11602

約数の個数: 36

約数和(自身を含む): 207370800

約数和(自身を除く): 125751348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 7164, 11393, 22786, 34179, 45572, 68358, 102537, 136716, 205074, 410148, 2267207, 4534414, 6801621, 9068828, 13603242, 20404863, 27206484, 40809726, 81619452]

約数ペア:

[(1, 81619452), (2, 40809726), (3, 27206484), (4, 20404863), (6, 13603242), (9, 9068828), (12, 6801621), (18, 4534414), (36, 2267207), (199, 410148), (398, 205074), (597, 136716), (796, 102537), (1194, 68358), (1791, 45572), (2388, 34179), (3582, 22786), (7164, 11393)]