68411264

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 145962000

約数和(自身を除く): 77550736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 149, 211, 272, 298, 422, 544, 596, 844, 1088, 1192, 1688, 2176, 2384, 2533, 3376, 3587, 4768, 5066, 6752, 7174, 9536, 10132, 13504, 14348, 19072, 20264, 27008, 28696, 31439, 40528, 57392, 62878, 81056, 114784, 125756, 162112, 229568, 251512, 324224, 459136, 503024, 534463, 1006048, 1068926, 2012096, 2137852, 4024192, 4275704, 8551408, 17102816, 34205632, 68411264]

約数ペア:

[(1, 68411264), (2, 34205632), (4, 17102816), (8, 8551408), (16, 4275704), (17, 4024192), (32, 2137852), (34, 2012096), (64, 1068926), (68, 1006048), (128, 534463), (136, 503024), (149, 459136), (211, 324224), (272, 251512), (298, 229568), (422, 162112), (544, 125756), (596, 114784), (844, 81056), (1088, 62878), (1192, 57392), (1688, 40528), (2176, 31439), (2384, 28696), (2533, 27008), (3376, 20264), (3587, 19072), (4768, 14348), (5066, 13504), (6752, 10132), (7174, 9536)]