72730736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349667}}^1$

素因数の和:349688

約数の個数: 20

約数和(自身を含む): 151755912

約数和(自身を除く): 79025176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349667, 699334, 1398668, 2797336, 4545671, 5594672, 9091342, 18182684, 36365368, 72730736]

約数ペア:

[(1, 72730736), (2, 36365368), (4, 18182684), (8, 9091342), (13, 5594672), (16, 4545671), (26, 2797336), (52, 1398668), (104, 699334), (208, 349667)]