90323378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 147363840

約数和(自身を除く): 57040462

約数列:

[1, 2, 19, 38, 47, 94, 103, 206, 491, 893, 982, 1786, 1957, 3914, 4841, 9329, 9682, 18658, 23077, 46154, 50573, 91979, 101146, 183958, 438463, 876926, 960887, 1921774, 2376931, 4753862, 45161689, 90323378]

約数ペア:

[(1, 90323378), (2, 45161689), (19, 4753862), (38, 2376931), (47, 1921774), (94, 960887), (103, 876926), (206, 438463), (491, 183958), (893, 101146), (982, 91979), (1786, 50573), (1957, 46154), (3914, 23077), (4841, 18658), (9329, 9682)]