87378408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 263783520

約数和(自身を除く): 176405112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 167, 169, 172, 234, 258, 312, 334, 338, 344, 387, 468, 501, 507, 516, 559, 668, 676, 774, 936, 1002, 1014, 1032, 1118, 1336, 1352, 1503, 1521, 1548, 1677, 2004, 2028, 2171, 2236, 3006, 3042, 3096, 3354, 4008, 4056, 4342, 4472, 5031, 6012, 6084, 6513, 6708, 7181, 7267, 8684, 10062, 12024, 12168, 13026, 13416, 14362, 14534, 17368, 19539, 20124, 21543, 21801, 26052, 28223, 28724, 29068, 39078, 40248, 43086, 43602, 52104, 56446, 57448, 58136, 64629, 65403, 78156, 84669, 86172, 87204, 93353, 112892, 129258, 130806, 156312, 169338, 172344, 174408, 186706, 225784, 254007, 258516, 261612, 280059, 338676, 373412, 508014, 517032, 523224, 560118, 677352, 746824, 840177, 1016028, 1120236, 1213589, 1680354, 2032056, 2240472, 2427178, 3360708, 3640767, 4854356, 6721416, 7281534, 9708712, 10922301, 14563068, 21844602, 29126136, 43689204, 87378408]

約数ペア:

[(1, 87378408), (2, 43689204), (3, 29126136), (4, 21844602), (6, 14563068), (8, 10922301), (9, 9708712), (12, 7281534), (13, 6721416), (18, 4854356), (24, 3640767), (26, 3360708), (36, 2427178), (39, 2240472), (43, 2032056), (52, 1680354), (72, 1213589), (78, 1120236), (86, 1016028), (104, 840177), (117, 746824), (129, 677352), (156, 560118), (167, 523224), (169, 517032), (172, 508014), (234, 373412), (258, 338676), (312, 280059), (334, 261612), (338, 258516), (344, 254007), (387, 225784), (468, 186706), (501, 174408), (507, 172344), (516, 169338), (559, 156312), (668, 130806), (676, 129258), (774, 112892), (936, 93353), (1002, 87204), (1014, 86172), (1032, 84669), (1118, 78156), (1336, 65403), (1352, 64629), (1503, 58136), (1521, 57448), (1548, 56446), (1677, 52104), (2004, 43602), (2028, 43086), (2171, 40248), (2236, 39078), (3006, 29068), (3042, 28724), (3096, 28223), (3354, 26052), (4008, 21801), (4056, 21543), (4342, 20124), (4472, 19539), (5031, 17368), (6012, 14534), (6084, 14362), (6513, 13416), (6708, 13026), (7181, 12168), (7267, 12024), (8684, 10062)]