128341206

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{339527}}^1$

素因数の和:339545

約数の個数: 32

約数和(自身を含む): 325946880

約数和(自身を除く): 197605674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 339527, 679054, 1018581, 2037162, 2376689, 3055743, 4753378, 6111486, 7130067, 9167229, 14260134, 18334458, 21390201, 42780402, 64170603, 128341206]

約数ペア:

[(1, 128341206), (2, 64170603), (3, 42780402), (6, 21390201), (7, 18334458), (9, 14260134), (14, 9167229), (18, 7130067), (21, 6111486), (27, 4753378), (42, 3055743), (54, 2376689), (63, 2037162), (126, 1018581), (189, 679054), (378, 339527)]