72731828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45119}}^1$

素因数の和:45167

約数の個数: 24

約数和(自身を含む): 141496320

約数和(自身を除く): 68764492

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 45119, 90238, 180476, 586547, 1173094, 1398689, 2346188, 2797378, 5594756, 18182957, 36365914, 72731828]

約数ペア:

[(1, 72731828), (2, 36365914), (4, 18182957), (13, 5594756), (26, 2797378), (31, 2346188), (52, 1398689), (62, 1173094), (124, 586547), (403, 180476), (806, 90238), (1612, 45119)]