78855730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2053}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 149071104

約数和(自身を除く): 70215374

約数列:

[1, 2, 5, 10, 23, 46, 115, 167, 230, 334, 835, 1670, 2053, 3841, 4106, 7682, 10265, 19205, 20530, 38410, 47219, 94438, 236095, 342851, 472190, 685702, 1714255, 3428510, 7885573, 15771146, 39427865, 78855730]

約数ペア:

[(1, 78855730), (2, 39427865), (5, 15771146), (10, 7885573), (23, 3428510), (46, 1714255), (115, 685702), (167, 472190), (230, 342851), (334, 236095), (835, 94438), (1670, 47219), (2053, 38410), (3841, 20530), (4106, 19205), (7682, 10265)]