55578762

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 127664160

約数和(自身を除く): 72085398

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 163, 171, 326, 342, 489, 978, 997, 1467, 1994, 2934, 2991, 3097, 5982, 6194, 8973, 9291, 17946, 18582, 18943, 27873, 37886, 55746, 56829, 113658, 162511, 170487, 325022, 340974, 487533, 975066, 1462599, 2925198, 3087709, 6175418, 9263127, 18526254, 27789381, 55578762]

約数ペア:

[(1, 55578762), (2, 27789381), (3, 18526254), (6, 9263127), (9, 6175418), (18, 3087709), (19, 2925198), (38, 1462599), (57, 975066), (114, 487533), (163, 340974), (171, 325022), (326, 170487), (342, 162511), (489, 113658), (978, 56829), (997, 55746), (1467, 37886), (1994, 27873), (2934, 18943), (2991, 18582), (3097, 17946), (5982, 9291), (6194, 8973)]