89809678

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 156657600

約数和(自身を除く): 66847922

約数列:

[1, 2, 7, 14, 109, 218, 229, 257, 458, 514, 763, 1526, 1603, 1799, 3206, 3598, 24961, 28013, 49922, 56026, 58853, 117706, 174727, 196091, 349454, 392182, 411971, 823942, 6414977, 12829954, 44904839, 89809678]

約数ペア:

[(1, 89809678), (2, 44904839), (7, 12829954), (14, 6414977), (109, 823942), (218, 411971), (229, 392182), (257, 349454), (458, 196091), (514, 174727), (763, 117706), (1526, 58853), (1603, 56026), (1799, 49922), (3206, 28013), (3598, 24961)]