68799928

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 131115600

約数和(自身を除く): 62315672

約数列:

[1, 2, 4, 8, 109, 218, 257, 307, 436, 514, 614, 872, 1028, 1228, 2056, 2456, 28013, 33463, 56026, 66926, 78899, 112052, 133852, 157798, 224104, 267704, 315596, 631192, 8599991, 17199982, 34399964, 68799928]

約数ペア:

[(1, 68799928), (2, 34399964), (4, 17199982), (8, 8599991), (109, 631192), (218, 315596), (257, 267704), (307, 224104), (436, 157798), (514, 133852), (614, 112052), (872, 78899), (1028, 66926), (1228, 56026), (2056, 33463), (2456, 28013)]