42106806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2697

約数の個数: 48

約数和(自身を含む): 105101568

約数和(自身を除く): 62994762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2551, 2751, 5102, 5502, 7653, 8253, 15306, 16506, 17857, 22959, 35714, 45918, 53571, 107142, 160713, 321426, 334181, 668362, 1002543, 2005086, 2339267, 3007629, 4678534, 6015258, 7017801, 14035602, 21053403, 42106806]

約数ペア:

[(1, 42106806), (2, 21053403), (3, 14035602), (6, 7017801), (7, 6015258), (9, 4678534), (14, 3007629), (18, 2339267), (21, 2005086), (42, 1002543), (63, 668362), (126, 334181), (131, 321426), (262, 160713), (393, 107142), (786, 53571), (917, 45918), (1179, 35714), (1834, 22959), (2358, 17857), (2551, 16506), (2751, 15306), (5102, 8253), (5502, 7653)]