31172256

素因数分解:

$2^5\times 3^3\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 92030400

約数和(自身を除く): 60858144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 109, 144, 216, 218, 288, 327, 331, 432, 436, 654, 662, 864, 872, 981, 993, 1308, 1324, 1744, 1962, 1986, 2616, 2648, 2943, 2979, 3488, 3924, 3972, 5232, 5296, 5886, 5958, 7848, 7944, 8937, 10464, 10592, 11772, 11916, 15696, 15888, 17874, 23544, 23832, 31392, 31776, 35748, 36079, 47088, 47664, 71496, 72158, 94176, 95328, 108237, 142992, 144316, 216474, 285984, 288632, 324711, 432948, 577264, 649422, 865896, 974133, 1154528, 1298844, 1731792, 1948266, 2597688, 3463584, 3896532, 5195376, 7793064, 10390752, 15586128, 31172256]

約数ペア:

[(1, 31172256), (2, 15586128), (3, 10390752), (4, 7793064), (6, 5195376), (8, 3896532), (9, 3463584), (12, 2597688), (16, 1948266), (18, 1731792), (24, 1298844), (27, 1154528), (32, 974133), (36, 865896), (48, 649422), (54, 577264), (72, 432948), (96, 324711), (108, 288632), (109, 285984), (144, 216474), (216, 144316), (218, 142992), (288, 108237), (327, 95328), (331, 94176), (432, 72158), (436, 71496), (654, 47664), (662, 47088), (864, 36079), (872, 35748), (981, 31776), (993, 31392), (1308, 23832), (1324, 23544), (1744, 17874), (1962, 15888), (1986, 15696), (2616, 11916), (2648, 11772), (2943, 10592), (2979, 10464), (3488, 8937), (3924, 7944), (3972, 7848), (5232, 5958), (5296, 5886)]