55278342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{146239}}^1$

素因数の和:146257

約数の個数: 32

約数和(自身を含む): 140390400

約数和(自身を除く): 85112058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 146239, 292478, 438717, 877434, 1023673, 1316151, 2047346, 2632302, 3071019, 3948453, 6142038, 7896906, 9213057, 18426114, 27639171, 55278342]

約数ペア:

[(1, 55278342), (2, 27639171), (3, 18426114), (6, 9213057), (7, 7896906), (9, 6142038), (14, 3948453), (18, 3071019), (21, 2632302), (27, 2047346), (42, 1316151), (54, 1023673), (63, 877434), (126, 438717), (189, 292478), (378, 146239)]