66918838

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{20873}}^1$

素因数の和:21111

約数の個数: 16

約数和(自身を含む): 115224480

約数和(自身を除く): 48305642

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 20873, 41746, 146111, 292222, 4779917, 9559834, 33459419, 66918838]

約数ペア:

[(1, 66918838), (2, 33459419), (7, 9559834), (14, 4779917), (229, 292222), (458, 146111), (1603, 41746), (3206, 20873)]