78296824

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 152087040

約数和(自身を除く): 73790216

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 491, 643, 982, 1286, 1964, 2572, 3928, 5144, 15221, 19933, 30442, 39866, 60884, 79732, 121768, 159464, 315713, 631426, 1262852, 2525704, 9787103, 19574206, 39148412, 78296824]

約数ペア:

[(1, 78296824), (2, 39148412), (4, 19574206), (8, 9787103), (31, 2525704), (62, 1262852), (124, 631426), (248, 315713), (491, 159464), (643, 121768), (982, 79732), (1286, 60884), (1964, 39866), (2572, 30442), (3928, 19933), (5144, 15221)]