77978926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{1667}}^1$

素因数の和:2919

約数の個数: 16

約数和(自身を含む): 123298560

約数和(自身を除く): 45319634

約数列:

[1, 2, 19, 38, 1231, 1667, 2462, 3334, 23389, 31673, 46778, 63346, 2052077, 4104154, 38989463, 77978926]

約数ペア:

[(1, 77978926), (2, 38989463), (19, 4104154), (38, 2052077), (1231, 63346), (1667, 46778), (2462, 31673), (3334, 23389)]