68721408

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{4261}}^1$

素因数の和:4290

約数の個数: 108

約数和(自身を含む): 226499728

約数和(自身を除く): 157778320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 4261, 5376, 8064, 8522, 12783, 16128, 17044, 25566, 29827, 34088, 38349, 51132, 59654, 68176, 76698, 89481, 102264, 119308, 136352, 153396, 178962, 204528, 238616, 268443, 272704, 306792, 357924, 409056, 477232, 536886, 545408, 613584, 715848, 818112, 954464, 1073772, 1090816, 1227168, 1431696, 1636224, 1908928, 2147544, 2454336, 2863392, 3272448, 3817856, 4295088, 4908672, 5726784, 7635712, 8590176, 9817344, 11453568, 17180352, 22907136, 34360704, 68721408]

約数ペア:

[(1, 68721408), (2, 34360704), (3, 22907136), (4, 17180352), (6, 11453568), (7, 9817344), (8, 8590176), (9, 7635712), (12, 5726784), (14, 4908672), (16, 4295088), (18, 3817856), (21, 3272448), (24, 2863392), (28, 2454336), (32, 2147544), (36, 1908928), (42, 1636224), (48, 1431696), (56, 1227168), (63, 1090816), (64, 1073772), (72, 954464), (84, 818112), (96, 715848), (112, 613584), (126, 545408), (128, 536886), (144, 477232), (168, 409056), (192, 357924), (224, 306792), (252, 272704), (256, 268443), (288, 238616), (336, 204528), (384, 178962), (448, 153396), (504, 136352), (576, 119308), (672, 102264), (768, 89481), (896, 76698), (1008, 68176), (1152, 59654), (1344, 51132), (1792, 38349), (2016, 34088), (2304, 29827), (2688, 25566), (4032, 17044), (4261, 16128), (5376, 12783), (8064, 8522)]