123287868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 358106112

約数和(自身を除く): 234818244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 83, 93, 99, 121, 124, 132, 166, 186, 198, 242, 249, 279, 332, 341, 363, 372, 396, 484, 498, 558, 682, 726, 747, 913, 996, 1023, 1089, 1116, 1331, 1364, 1452, 1494, 1826, 2046, 2178, 2573, 2662, 2739, 2988, 3069, 3652, 3751, 3993, 4092, 4356, 5146, 5324, 5478, 6138, 7502, 7719, 7986, 8217, 10043, 10292, 10956, 11253, 11979, 12276, 15004, 15438, 15972, 16434, 20086, 22506, 23157, 23958, 28303, 30129, 30876, 32868, 33759, 40172, 41261, 45012, 46314, 47916, 56606, 60258, 67518, 82522, 84909, 90387, 92628, 110473, 113212, 120516, 123783, 135036, 165044, 169818, 180774, 220946, 247566, 254727, 311333, 331419, 339636, 361548, 371349, 441892, 495132, 509454, 622666, 662838, 742698, 933999, 994257, 1018908, 1245332, 1325676, 1485396, 1867998, 1988514, 2801997, 3424663, 3735996, 3977028, 5603994, 6849326, 10273989, 11207988, 13698652, 20547978, 30821967, 41095956, 61643934, 123287868]

約数ペア:

[(1, 123287868), (2, 61643934), (3, 41095956), (4, 30821967), (6, 20547978), (9, 13698652), (11, 11207988), (12, 10273989), (18, 6849326), (22, 5603994), (31, 3977028), (33, 3735996), (36, 3424663), (44, 2801997), (62, 1988514), (66, 1867998), (83, 1485396), (93, 1325676), (99, 1245332), (121, 1018908), (124, 994257), (132, 933999), (166, 742698), (186, 662838), (198, 622666), (242, 509454), (249, 495132), (279, 441892), (332, 371349), (341, 361548), (363, 339636), (372, 331419), (396, 311333), (484, 254727), (498, 247566), (558, 220946), (682, 180774), (726, 169818), (747, 165044), (913, 135036), (996, 123783), (1023, 120516), (1089, 113212), (1116, 110473), (1331, 92628), (1364, 90387), (1452, 84909), (1494, 82522), (1826, 67518), (2046, 60258), (2178, 56606), (2573, 47916), (2662, 46314), (2739, 45012), (2988, 41261), (3069, 40172), (3652, 33759), (3751, 32868), (3993, 30876), (4092, 30129), (4356, 28303), (5146, 23958), (5324, 23157), (5478, 22506), (6138, 20086), (7502, 16434), (7719, 15972), (7986, 15438), (8217, 15004), (10043, 12276), (10292, 11979), (10956, 11253)]