81625552

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 163567656

約数和(自身を除く): 81942104

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 173, 296, 346, 592, 692, 797, 1384, 1594, 2768, 3188, 6376, 6401, 12752, 12802, 25604, 29489, 51208, 58978, 102416, 117956, 137881, 235912, 275762, 471824, 551524, 1103048, 2206096, 5101597, 10203194, 20406388, 40812776, 81625552]

約数ペア:

[(1, 81625552), (2, 40812776), (4, 20406388), (8, 10203194), (16, 5101597), (37, 2206096), (74, 1103048), (148, 551524), (173, 471824), (296, 275762), (346, 235912), (592, 137881), (692, 117956), (797, 102416), (1384, 58978), (1594, 51208), (2768, 29489), (3188, 25604), (6376, 12802), (6401, 12752)]