68743376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19441}}^1$

素因数の和:19479

約数の個数: 40

約数和(自身を含む): 151880904

約数和(自身を除く): 83137528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 19441, 38882, 77764, 155528, 252733, 311056, 330497, 505466, 660994, 1010932, 1321988, 2021864, 2643976, 4043728, 4296461, 5287952, 8592922, 17185844, 34371688, 68743376]

約数ペア:

[(1, 68743376), (2, 34371688), (4, 17185844), (8, 8592922), (13, 5287952), (16, 4296461), (17, 4043728), (26, 2643976), (34, 2021864), (52, 1321988), (68, 1010932), (104, 660994), (136, 505466), (208, 330497), (221, 311056), (272, 252733), (442, 155528), (884, 77764), (1768, 38882), (3536, 19441)]