90990506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{45179}}^1$

素因数の和:45253

約数の個数: 16

約数和(自身を含む): 146383200

約数和(自身を除く): 55392694

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 45179, 90358, 858401, 1716802, 2394487, 4788974, 45495253, 90990506]

約数ペア:

[(1, 90990506), (2, 45495253), (19, 4788974), (38, 2394487), (53, 1716802), (106, 858401), (1007, 90358), (2014, 45179)]