71898128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{236507}}^1$

素因数の和:236534

約数の個数: 20

約数和(自身を含む): 146634960

約数和(自身を除く): 74736832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 236507, 473014, 946028, 1892056, 3784112, 4493633, 8987266, 17974532, 35949064, 71898128]

約数ペア:

[(1, 71898128), (2, 35949064), (4, 17974532), (8, 8987266), (16, 4493633), (19, 3784112), (38, 1892056), (76, 946028), (152, 473014), (304, 236507)]