138473784

素因数分解:

$2^3\times 3^2\times {\mathrm{491}}^1\times {\mathrm{3917}}^1$

素因数の和:4420

約数の個数: 48

約数和(自身を含む): 375892920

約数和(自身を除く): 237419136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 491, 982, 1473, 1964, 2946, 3917, 3928, 4419, 5892, 7834, 8838, 11751, 11784, 15668, 17676, 23502, 31336, 35253, 35352, 47004, 70506, 94008, 141012, 282024, 1923247, 3846494, 5769741, 7692988, 11539482, 15385976, 17309223, 23078964, 34618446, 46157928, 69236892, 138473784]

約数ペア:

[(1, 138473784), (2, 69236892), (3, 46157928), (4, 34618446), (6, 23078964), (8, 17309223), (9, 15385976), (12, 11539482), (18, 7692988), (24, 5769741), (36, 3846494), (72, 1923247), (491, 282024), (982, 141012), (1473, 94008), (1964, 70506), (2946, 47004), (3917, 35352), (3928, 35253), (4419, 31336), (5892, 23502), (7834, 17676), (8838, 15668), (11751, 11784)]