31199724

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{7951}}^1$

素因数の和:8070

約数の個数: 36

約数和(自身を含む): 79599520

約数和(自身を除く): 48399796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 7951, 15902, 23853, 31804, 47706, 71559, 95412, 143118, 286236, 866659, 1733318, 2599977, 3466636, 5199954, 7799931, 10399908, 15599862, 31199724]

約数ペア:

[(1, 31199724), (2, 15599862), (3, 10399908), (4, 7799931), (6, 5199954), (9, 3466636), (12, 2599977), (18, 1733318), (36, 866659), (109, 286236), (218, 143118), (327, 95412), (436, 71559), (654, 47706), (981, 31804), (1308, 23853), (1962, 15902), (3924, 7951)]