71361272

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{997}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 140119200

約数和(自身を除く): 68757928

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 389, 778, 997, 1556, 1994, 3112, 3988, 7976, 8947, 17894, 22931, 35788, 45862, 71576, 91724, 183448, 387833, 775666, 1551332, 3102664, 8920159, 17840318, 35680636, 71361272]

約数ペア:

[(1, 71361272), (2, 35680636), (4, 17840318), (8, 8920159), (23, 3102664), (46, 1551332), (92, 775666), (184, 387833), (389, 183448), (778, 91724), (997, 71576), (1556, 45862), (1994, 35788), (3112, 22931), (3988, 17894), (7976, 8947)]