8128386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 20786688

約数和(自身を除く): 12658302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 2081, 3906, 4162, 6243, 12486, 14567, 18729, 29134, 37458, 43701, 64511, 87402, 129022, 131103, 193533, 262206, 387066, 451577, 580599, 903154, 1161198, 1354731, 2709462, 4064193, 8128386]

約数ペア:

[(1, 8128386), (2, 4064193), (3, 2709462), (6, 1354731), (7, 1161198), (9, 903154), (14, 580599), (18, 451577), (21, 387066), (31, 262206), (42, 193533), (62, 131103), (63, 129022), (93, 87402), (126, 64511), (186, 43701), (217, 37458), (279, 29134), (434, 18729), (558, 14567), (651, 12486), (1302, 6243), (1953, 4162), (2081, 3906)]