81739956

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:4008

約数の個数: 48

約数和(自身を含む): 200100096

約数和(自身を除く): 118360140

約数列:

[1, 2, 3, 4, 6, 12, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 444, 564, 1739, 3478, 3917, 5217, 6956, 7834, 10434, 11751, 15668, 20868, 23502, 47004, 144929, 184099, 289858, 368198, 434787, 552297, 579716, 736396, 869574, 1104594, 1739148, 2209188, 6811663, 13623326, 20434989, 27246652, 40869978, 81739956]

約数ペア:

[(1, 81739956), (2, 40869978), (3, 27246652), (4, 20434989), (6, 13623326), (12, 6811663), (37, 2209188), (47, 1739148), (74, 1104594), (94, 869574), (111, 736396), (141, 579716), (148, 552297), (188, 434787), (222, 368198), (282, 289858), (444, 184099), (564, 144929), (1739, 47004), (3478, 23502), (3917, 20868), (5217, 15668), (6956, 11751), (7834, 10434)]