71521036

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1867}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 128092496

約数和(自身を除く): 56571460

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 628, 1867, 3734, 7468, 9577, 19154, 38308, 113887, 227774, 293119, 455548, 586238, 1172476, 17880259, 35760518, 71521036]

約数ペア:

[(1, 71521036), (2, 35760518), (4, 17880259), (61, 1172476), (122, 586238), (157, 455548), (244, 293119), (314, 227774), (628, 113887), (1867, 38308), (3734, 19154), (7468, 9577)]