66761648

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{13331}}^1$

素因数の和:13652

約数の個数: 20

約数和(自身を含む): 129773688

約数和(自身を除く): 63012040

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 13331, 26662, 53324, 106648, 213296, 4172603, 8345206, 16690412, 33380824, 66761648]

約数ペア:

[(1, 66761648), (2, 33380824), (4, 16690412), (8, 8345206), (16, 4172603), (313, 213296), (626, 106648), (1252, 53324), (2504, 26662), (5008, 13331)]