72020268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{86981}}^1$

素因数の和:87014

約数の個数: 36

約数和(自身を含む): 189968688

約数和(自身を除く): 117948420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 86981, 173962, 260943, 347924, 521886, 782829, 1043772, 1565658, 2000563, 3131316, 4001126, 6001689, 8002252, 12003378, 18005067, 24006756, 36010134, 72020268]

約数ペア:

[(1, 72020268), (2, 36010134), (3, 24006756), (4, 18005067), (6, 12003378), (9, 8002252), (12, 6001689), (18, 4001126), (23, 3131316), (36, 2000563), (46, 1565658), (69, 1043772), (92, 782829), (138, 521886), (207, 347924), (276, 260943), (414, 173962), (828, 86981)]