78489172048

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:921

約数の個数: 160

約数和(自身を含む): 180122185728

約数和(自身を除く): 101633013680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 107, 112, 188, 214, 329, 331, 376, 421, 428, 658, 662, 749, 752, 842, 856, 1316, 1324, 1498, 1684, 1712, 2317, 2632, 2648, 2947, 2996, 3368, 4634, 5029, 5264, 5296, 5894, 5992, 6736, 9268, 10058, 11788, 11984, 15557, 18536, 19787, 20116, 23576, 31114, 35203, 35417, 37072, 39574, 40232, 45047, 47152, 62228, 70406, 70834, 79148, 80464, 90094, 108899, 124456, 138509, 139351, 140812, 141668, 158296, 180188, 217798, 247919, 248912, 277018, 278702, 281624, 283336, 315329, 316592, 360376, 435596, 495838, 554036, 557404, 563248, 566672, 630658, 720752, 871192, 975457, 991676, 1108072, 1114808, 1261316, 1664599, 1742384, 1950914, 1983352, 2117209, 2216144, 2229616, 2522632, 3329198, 3901828, 3966704, 4234418, 5045264, 6549497, 6658396, 7803656, 8468836, 11652193, 13098994, 13316792, 14820463, 14910557, 15607312, 16937672, 23304386, 26197988, 26633584, 29640926, 29821114, 33875344, 45846479, 46608772, 52395976, 59281852, 59642228, 91692958, 93217544, 104373899, 104791952, 118563704, 119284456, 183385916, 186435088, 208747798, 237127408, 238568912, 366771832, 417495596, 700796179, 733543664, 834991192, 1401592358, 1669982384, 2803184716, 4905573253, 5606369432, 9811146506, 11212738864, 19622293012, 39244586024, 78489172048]

約数ペア:

[(1, 78489172048), (2, 39244586024), (4, 19622293012), (7, 11212738864), (8, 9811146506), (14, 5606369432), (16, 4905573253), (28, 2803184716), (47, 1669982384), (56, 1401592358), (94, 834991192), (107, 733543664), (112, 700796179), (188, 417495596), (214, 366771832), (329, 238568912), (331, 237127408), (376, 208747798), (421, 186435088), (428, 183385916), (658, 119284456), (662, 118563704), (749, 104791952), (752, 104373899), (842, 93217544), (856, 91692958), (1316, 59642228), (1324, 59281852), (1498, 52395976), (1684, 46608772), (1712, 45846479), (2317, 33875344), (2632, 29821114), (2648, 29640926), (2947, 26633584), (2996, 26197988), (3368, 23304386), (4634, 16937672), (5029, 15607312), (5264, 14910557), (5296, 14820463), (5894, 13316792), (5992, 13098994), (6736, 11652193), (9268, 8468836), (10058, 7803656), (11788, 6658396), (11984, 6549497), (15557, 5045264), (18536, 4234418), (19787, 3966704), (20116, 3901828), (23576, 3329198), (31114, 2522632), (35203, 2229616), (35417, 2216144), (37072, 2117209), (39574, 1983352), (40232, 1950914), (45047, 1742384), (47152, 1664599), (62228, 1261316), (70406, 1114808), (70834, 1108072), (79148, 991676), (80464, 975457), (90094, 871192), (108899, 720752), (124456, 630658), (138509, 566672), (139351, 563248), (140812, 557404), (141668, 554036), (158296, 495838), (180188, 435596), (217798, 360376), (247919, 316592), (248912, 315329), (277018, 283336), (278702, 281624)]