71344611

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 121228800

約数和(自身を除く): 49884189

約数列:

[1, 3, 9, 13, 27, 29, 39, 43, 87, 117, 129, 163, 261, 351, 377, 387, 489, 559, 783, 1131, 1161, 1247, 1467, 1677, 2119, 3393, 3741, 4401, 4727, 5031, 6357, 7009, 10179, 11223, 14181, 15093, 16211, 19071, 21027, 33669, 42543, 48633, 57213, 61451, 63081, 91117, 127629, 145899, 184353, 189243, 203261, 273351, 437697, 553059, 609783, 820053, 1659177, 1829349, 2460159, 2642393, 5488047, 7927179, 23781537, 71344611]

約数ペア:

[(1, 71344611), (3, 23781537), (9, 7927179), (13, 5488047), (27, 2642393), (29, 2460159), (39, 1829349), (43, 1659177), (87, 820053), (117, 609783), (129, 553059), (163, 437697), (261, 273351), (351, 203261), (377, 189243), (387, 184353), (489, 145899), (559, 127629), (783, 91117), (1131, 63081), (1161, 61451), (1247, 57213), (1467, 48633), (1677, 42543), (2119, 33669), (3393, 21027), (3741, 19071), (4401, 16211), (4727, 15093), (5031, 14181), (6357, 11223), (7009, 10179)]