71356048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 143490816

約数和(自身を除く): 72134768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 293, 491, 496, 586, 982, 1172, 1964, 2344, 3928, 4688, 7856, 9083, 15221, 18166, 30442, 36332, 60884, 72664, 121768, 143863, 145328, 243536, 287726, 575452, 1150904, 2301808, 4459753, 8919506, 17839012, 35678024, 71356048]

約数ペア:

[(1, 71356048), (2, 35678024), (4, 17839012), (8, 8919506), (16, 4459753), (31, 2301808), (62, 1150904), (124, 575452), (248, 287726), (293, 243536), (491, 145328), (496, 143863), (586, 121768), (982, 72664), (1172, 60884), (1964, 36332), (2344, 30442), (3928, 18166), (4688, 15221), (7856, 9083)]