71340783423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{42443}}^1$

素因数の和:42644

約数の個数: 64

約数和(自身を含む): 120478482432

約数和(自身を除く): 49137699009

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 131, 141, 273, 329, 393, 611, 917, 987, 1703, 1833, 2751, 4277, 5109, 6157, 11921, 12831, 18471, 35763, 42443, 43099, 80041, 127329, 129297, 240123, 297101, 551759, 560287, 891303, 1655277, 1680861, 1994821, 3862313, 5560033, 5984463, 11586939, 13963747, 16680099, 25932673, 38920231, 41891241, 72280429, 77798019, 116760693, 181528711, 216841287, 261321551, 505963003, 544586133, 783964653, 1517889009, 1829250857, 3397180163, 5487752571, 10191540489, 23780261141, 71340783423]

約数ペア:

[(1, 71340783423), (3, 23780261141), (7, 10191540489), (13, 5487752571), (21, 3397180163), (39, 1829250857), (47, 1517889009), (91, 783964653), (131, 544586133), (141, 505963003), (273, 261321551), (329, 216841287), (393, 181528711), (611, 116760693), (917, 77798019), (987, 72280429), (1703, 41891241), (1833, 38920231), (2751, 25932673), (4277, 16680099), (5109, 13963747), (6157, 11586939), (11921, 5984463), (12831, 5560033), (18471, 3862313), (35763, 1994821), (42443, 1680861), (43099, 1655277), (80041, 891303), (127329, 560287), (129297, 551759), (240123, 297101)]