71781242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 126722232

約数和(自身を除く): 54940990

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 233, 289, 442, 466, 533, 578, 697, 1066, 1394, 3029, 3757, 3961, 6058, 7514, 7922, 9061, 9553, 11849, 18122, 19106, 23698, 51493, 67337, 102986, 124189, 134674, 154037, 162401, 248378, 308074, 324802, 875381, 1750762, 2111213, 2760817, 4222426, 5521634, 35890621, 71781242]

約数ペア:

[(1, 71781242), (2, 35890621), (13, 5521634), (17, 4222426), (26, 2760817), (34, 2111213), (41, 1750762), (82, 875381), (221, 324802), (233, 308074), (289, 248378), (442, 162401), (466, 154037), (533, 134674), (578, 124189), (697, 102986), (1066, 67337), (1394, 51493), (3029, 23698), (3757, 19106), (3961, 18122), (6058, 11849), (7514, 9553), (7922, 9061)]