31481748

素因数分解:

$2^2\times 3^2\times {\mathrm{659}}^1\times {\mathrm{1327}}^1$

素因数の和:1996

約数の個数: 36

約数和(自身を含む): 79759680

約数和(自身を除く): 48277932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 659, 1318, 1327, 1977, 2636, 2654, 3954, 3981, 5308, 5931, 7908, 7962, 11862, 11943, 15924, 23724, 23886, 47772, 874493, 1748986, 2623479, 3497972, 5246958, 7870437, 10493916, 15740874, 31481748]

約数ペア:

[(1, 31481748), (2, 15740874), (3, 10493916), (4, 7870437), (6, 5246958), (9, 3497972), (12, 2623479), (18, 1748986), (36, 874493), (659, 47772), (1318, 23886), (1327, 23724), (1977, 15924), (2636, 11943), (2654, 11862), (3954, 7962), (3981, 7908), (5308, 5931)]