68940396

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 208565280

約数和(自身を除く): 139624884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 113, 126, 162, 189, 226, 252, 269, 324, 339, 378, 452, 538, 567, 678, 756, 791, 807, 1017, 1076, 1134, 1356, 1582, 1614, 1883, 2034, 2268, 2373, 2421, 3051, 3164, 3228, 3766, 4068, 4746, 4842, 5649, 6102, 7119, 7263, 7532, 9153, 9492, 9684, 11298, 12204, 14238, 14526, 16947, 18306, 21357, 21789, 22596, 28476, 29052, 30397, 33894, 36612, 42714, 43578, 50841, 60794, 64071, 67788, 85428, 87156, 91191, 101682, 121588, 128142, 152523, 182382, 203364, 212779, 256284, 273573, 305046, 364764, 425558, 547146, 610092, 638337, 820719, 851116, 1094292, 1276674, 1641438, 1915011, 2462157, 2553348, 3282876, 3830022, 4924314, 5745033, 7660044, 9848628, 11490066, 17235099, 22980132, 34470198, 68940396]

約数ペア:

[(1, 68940396), (2, 34470198), (3, 22980132), (4, 17235099), (6, 11490066), (7, 9848628), (9, 7660044), (12, 5745033), (14, 4924314), (18, 3830022), (21, 3282876), (27, 2553348), (28, 2462157), (36, 1915011), (42, 1641438), (54, 1276674), (63, 1094292), (81, 851116), (84, 820719), (108, 638337), (113, 610092), (126, 547146), (162, 425558), (189, 364764), (226, 305046), (252, 273573), (269, 256284), (324, 212779), (339, 203364), (378, 182382), (452, 152523), (538, 128142), (567, 121588), (678, 101682), (756, 91191), (791, 87156), (807, 85428), (1017, 67788), (1076, 64071), (1134, 60794), (1356, 50841), (1582, 43578), (1614, 42714), (1883, 36612), (2034, 33894), (2268, 30397), (2373, 29052), (2421, 28476), (3051, 22596), (3164, 21789), (3228, 21357), (3766, 18306), (4068, 16947), (4746, 14526), (4842, 14238), (5649, 12204), (6102, 11298), (7119, 9684), (7263, 9492), (7532, 9153)]