68255568

素因数分解:

$2^4\times 3^3\times {\mathrm{157999}}^1$

素因数の和:158016

約数の個数: 40

約数和(自身を含む): 195920000

約数和(自身を除く): 127664432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 157999, 315998, 473997, 631996, 947994, 1263992, 1421991, 1895988, 2527984, 2843982, 3791976, 4265973, 5687964, 7583952, 8531946, 11375928, 17063892, 22751856, 34127784, 68255568]

約数ペア:

[(1, 68255568), (2, 34127784), (3, 22751856), (4, 17063892), (6, 11375928), (8, 8531946), (9, 7583952), (12, 5687964), (16, 4265973), (18, 3791976), (24, 2843982), (27, 2527984), (36, 1895988), (48, 1421991), (54, 1263992), (72, 947994), (108, 631996), (144, 473997), (216, 315998), (432, 157999)]