156940308693

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{839}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 285869875200

約数和(自身を除く): 128929566507

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 71, 93, 133, 171, 213, 217, 279, 399, 497, 589, 639, 651, 839, 1197, 1349, 1491, 1767, 1953, 2201, 2517, 4047, 4123, 4473, 5041, 5301, 5873, 6603, 7551, 9443, 12141, 12369, 15123, 15407, 15941, 17619, 19809, 26009, 28329, 35287, 37107, 41819, 45369, 46221, 47823, 52857, 59569, 78027, 84987, 95779, 105861, 111587, 125457, 138663, 143469, 156271, 178707, 182063, 234081, 287337, 292733, 317583, 334761, 376371, 416983, 468813, 494171, 536121, 546189, 670453, 862011, 878199, 1004283, 1093897, 1131811, 1250949, 1406439, 1482513, 1638567, 1846639, 2011359, 2634597, 2969149, 3281691, 3395433, 3459197, 3752847, 4229399, 4447539, 5539917, 6034077, 7922677, 8907447, 9845073, 10186299, 10377591, 12688197, 12926473, 16619751, 20784043, 23768031, 26722341, 29605793, 31132773, 35086141, 38064591, 38779419, 62352129, 71304093, 80358581, 88817379, 105258423, 116338257, 131111369, 187056387, 241075743, 245602987, 266452137, 315775269, 393334107, 562510067, 723227229, 736808961, 917779583, 1180002321, 1687530201, 2210426883, 2491116011, 2753338749, 5062590603, 7473348033, 8260016247, 17437812077, 22420044099, 52313436231, 156940308693]

約数ペア:

[(1, 156940308693), (3, 52313436231), (7, 22420044099), (9, 17437812077), (19, 8260016247), (21, 7473348033), (31, 5062590603), (57, 2753338749), (63, 2491116011), (71, 2210426883), (93, 1687530201), (133, 1180002321), (171, 917779583), (213, 736808961), (217, 723227229), (279, 562510067), (399, 393334107), (497, 315775269), (589, 266452137), (639, 245602987), (651, 241075743), (839, 187056387), (1197, 131111369), (1349, 116338257), (1491, 105258423), (1767, 88817379), (1953, 80358581), (2201, 71304093), (2517, 62352129), (4047, 38779419), (4123, 38064591), (4473, 35086141), (5041, 31132773), (5301, 29605793), (5873, 26722341), (6603, 23768031), (7551, 20784043), (9443, 16619751), (12141, 12926473), (12369, 12688197), (15123, 10377591), (15407, 10186299), (15941, 9845073), (17619, 8907447), (19809, 7922677), (26009, 6034077), (28329, 5539917), (35287, 4447539), (37107, 4229399), (41819, 3752847), (45369, 3459197), (46221, 3395433), (47823, 3281691), (52857, 2969149), (59569, 2634597), (78027, 2011359), (84987, 1846639), (95779, 1638567), (105861, 1482513), (111587, 1406439), (125457, 1250949), (138663, 1131811), (143469, 1093897), (156271, 1004283), (178707, 878199), (182063, 862011), (234081, 670453), (287337, 546189), (292733, 536121), (317583, 494171), (334761, 468813), (376371, 416983)]