71216128

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{4091}}^1$

素因数の和:4128

約数の個数: 44

約数和(自身を含む): 150773832

約数和(自身を除く): 79557704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4091, 4352, 8182, 8704, 16364, 17408, 32728, 65456, 69547, 130912, 139094, 261824, 278188, 523648, 556376, 1047296, 1112752, 2094592, 2225504, 4189184, 4451008, 8902016, 17804032, 35608064, 71216128]

約数ペア:

[(1, 71216128), (2, 35608064), (4, 17804032), (8, 8902016), (16, 4451008), (17, 4189184), (32, 2225504), (34, 2094592), (64, 1112752), (68, 1047296), (128, 556376), (136, 523648), (256, 278188), (272, 261824), (512, 139094), (544, 130912), (1024, 69547), (1088, 65456), (2176, 32728), (4091, 17408), (4352, 16364), (8182, 8704)]