81882072

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6977}}^1$

素因数の和:7152

約数の個数: 48

約数和(自身を含む): 223156440

約数和(自身を除く): 141274368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 6977, 11736, 13954, 20931, 27908, 41862, 55816, 62793, 83724, 125586, 167448, 251172, 502344, 1137251, 2274502, 3411753, 4549004, 6823506, 9098008, 10235259, 13647012, 20470518, 27294024, 40941036, 81882072]

約数ペア:

[(1, 81882072), (2, 40941036), (3, 27294024), (4, 20470518), (6, 13647012), (8, 10235259), (9, 9098008), (12, 6823506), (18, 4549004), (24, 3411753), (36, 2274502), (72, 1137251), (163, 502344), (326, 251172), (489, 167448), (652, 125586), (978, 83724), (1304, 62793), (1467, 55816), (1956, 41862), (2934, 27908), (3912, 20931), (5868, 13954), (6977, 11736)]