74704528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1021}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 153974520

約数和(自身を除く): 79269992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 538, 1021, 1076, 2042, 2152, 4084, 4304, 4573, 8168, 9146, 16336, 17357, 18292, 34714, 36584, 69428, 73168, 138856, 274649, 277712, 549298, 1098596, 2197192, 4394384, 4669033, 9338066, 18676132, 37352264, 74704528]

約数ペア:

[(1, 74704528), (2, 37352264), (4, 18676132), (8, 9338066), (16, 4669033), (17, 4394384), (34, 2197192), (68, 1098596), (136, 549298), (269, 277712), (272, 274649), (538, 138856), (1021, 73168), (1076, 69428), (2042, 36584), (2152, 34714), (4084, 18292), (4304, 17357), (4573, 16336), (8168, 9146)]