78428352

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21499}}^1$

素因数の和:21533

約数の個数: 56

約数和(自身を含む): 218440000

約数和(自身を除く): 140011648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 21499, 42998, 64497, 85996, 128994, 171992, 257988, 343984, 408481, 515976, 687968, 816962, 1031952, 1225443, 1375936, 1633924, 2063904, 2450886, 3267848, 4127808, 4901772, 6535696, 9803544, 13071392, 19607088, 26142784, 39214176, 78428352]

約数ペア:

[(1, 78428352), (2, 39214176), (3, 26142784), (4, 19607088), (6, 13071392), (8, 9803544), (12, 6535696), (16, 4901772), (19, 4127808), (24, 3267848), (32, 2450886), (38, 2063904), (48, 1633924), (57, 1375936), (64, 1225443), (76, 1031952), (96, 816962), (114, 687968), (152, 515976), (192, 408481), (228, 343984), (304, 257988), (456, 171992), (608, 128994), (912, 85996), (1216, 64497), (1824, 42998), (3648, 21499)]