64785656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4547}}^1$

素因数の和:4703

約数の個数: 32

約数和(自身を含む): 131801040

約数和(自身を除く): 67015384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 4547, 7124, 9094, 14248, 18188, 36376, 59111, 118222, 236444, 472888, 622939, 1245878, 2491756, 4983512, 8098207, 16196414, 32392828, 64785656]

約数ペア:

[(1, 64785656), (2, 32392828), (4, 16196414), (8, 8098207), (13, 4983512), (26, 2491756), (52, 1245878), (104, 622939), (137, 472888), (274, 236444), (548, 118222), (1096, 59111), (1781, 36376), (3562, 18188), (4547, 14248), (7124, 9094)]