66988930

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{23671}}^1$

素因数の和:23961

約数の個数: 16

約数和(自身を含む): 121011264

約数和(自身を除く): 54022334

約数列:

[1, 2, 5, 10, 283, 566, 1415, 2830, 23671, 47342, 118355, 236710, 6698893, 13397786, 33494465, 66988930]

約数ペア:

[(1, 66988930), (2, 33494465), (5, 13397786), (10, 6698893), (283, 236710), (566, 118355), (1415, 47342), (2830, 23671)]