161047072

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 325163160

約数和(自身を除く): 164116088

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 269, 353, 424, 538, 706, 848, 1076, 1412, 1696, 2152, 2824, 4304, 5648, 8608, 11296, 14257, 18709, 28514, 37418, 57028, 74836, 94957, 114056, 149672, 189914, 228112, 299344, 379828, 456224, 598688, 759656, 1519312, 3038624, 5032721, 10065442, 20130884, 40261768, 80523536, 161047072]

約数ペア:

[(1, 161047072), (2, 80523536), (4, 40261768), (8, 20130884), (16, 10065442), (32, 5032721), (53, 3038624), (106, 1519312), (212, 759656), (269, 598688), (353, 456224), (424, 379828), (538, 299344), (706, 228112), (848, 189914), (1076, 149672), (1412, 114056), (1696, 94957), (2152, 74836), (2824, 57028), (4304, 37418), (5648, 28514), (8608, 18709), (11296, 14257)]