71778860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{156041}}^1$

素因数の和:156073

約数の個数: 24

約数和(自身を含む): 157290336

約数和(自身を除く): 85511476

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 156041, 312082, 624164, 780205, 1560410, 3120820, 3588943, 7177886, 14355772, 17944715, 35889430, 71778860]

約数ペア:

[(1, 71778860), (2, 35889430), (4, 17944715), (5, 14355772), (10, 7177886), (20, 3588943), (23, 3120820), (46, 1560410), (92, 780205), (115, 624164), (230, 312082), (460, 156041)]