31147864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 66679200

約数和(自身を除く): 35531336

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 89, 97, 164, 178, 194, 328, 356, 388, 451, 712, 776, 902, 979, 1067, 1804, 1958, 2134, 3608, 3649, 3916, 3977, 4268, 7298, 7832, 7954, 8536, 8633, 14596, 15908, 17266, 29192, 31816, 34532, 40139, 43747, 69064, 80278, 87494, 94963, 160556, 174988, 189926, 321112, 349976, 353953, 379852, 707906, 759704, 1415812, 2831624, 3893483, 7786966, 15573932, 31147864]

約数ペア:

[(1, 31147864), (2, 15573932), (4, 7786966), (8, 3893483), (11, 2831624), (22, 1415812), (41, 759704), (44, 707906), (82, 379852), (88, 353953), (89, 349976), (97, 321112), (164, 189926), (178, 174988), (194, 160556), (328, 94963), (356, 87494), (388, 80278), (451, 69064), (712, 43747), (776, 40139), (902, 34532), (979, 31816), (1067, 29192), (1804, 17266), (1958, 15908), (2134, 14596), (3608, 8633), (3649, 8536), (3916, 7954), (3977, 7832), (4268, 7298)]