81393768

素因数分解:

$2^3\times 3^3\times {\mathrm{376823}}^1$

素因数の和:376838

約数の個数: 32

約数和(自身を含む): 226094400

約数和(自身を除く): 144700632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 376823, 753646, 1130469, 1507292, 2260938, 3014584, 3391407, 4521876, 6782814, 9043752, 10174221, 13565628, 20348442, 27131256, 40696884, 81393768]

約数ペア:

[(1, 81393768), (2, 40696884), (3, 27131256), (4, 20348442), (6, 13565628), (8, 10174221), (9, 9043752), (12, 6782814), (18, 4521876), (24, 3391407), (27, 3014584), (36, 2260938), (54, 1507292), (72, 1130469), (108, 753646), (216, 376823)]