81452826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49727}}^1$

素因数の和:49755

約数の個数: 48

約数和(自身を含む): 217211904

約数和(自身を除く): 135759078

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 49727, 99454, 149181, 298362, 348089, 447543, 646451, 696178, 895086, 1044267, 1292902, 1939353, 2088534, 3132801, 3878706, 4525157, 5818059, 6265602, 9050314, 11636118, 13575471, 27150942, 40726413, 81452826]

約数ペア:

[(1, 81452826), (2, 40726413), (3, 27150942), (6, 13575471), (7, 11636118), (9, 9050314), (13, 6265602), (14, 5818059), (18, 4525157), (21, 3878706), (26, 3132801), (39, 2088534), (42, 1939353), (63, 1292902), (78, 1044267), (91, 895086), (117, 696178), (126, 646451), (182, 447543), (234, 348089), (273, 298362), (546, 149181), (819, 99454), (1638, 49727)]