68916972

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 163991520

約数和(自身を除く): 95074548

約数列:

[1, 2, 3, 4, 6, 12, 89, 173, 178, 267, 346, 356, 373, 519, 534, 692, 746, 1038, 1068, 1119, 1492, 2076, 2238, 4476, 15397, 30794, 33197, 46191, 61588, 64529, 66394, 92382, 99591, 129058, 132788, 184764, 193587, 199182, 258116, 387174, 398364, 774348, 5743081, 11486162, 17229243, 22972324, 34458486, 68916972]

約数ペア:

[(1, 68916972), (2, 34458486), (3, 22972324), (4, 17229243), (6, 11486162), (12, 5743081), (89, 774348), (173, 398364), (178, 387174), (267, 258116), (346, 199182), (356, 193587), (373, 184764), (519, 132788), (534, 129058), (692, 99591), (746, 92382), (1038, 66394), (1068, 64529), (1119, 61588), (1492, 46191), (2076, 33197), (2238, 30794), (4476, 15397)]