78352148

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 162062208

約数和(自身を除く): 83710060

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 131, 164, 262, 287, 521, 524, 574, 917, 1042, 1148, 1834, 2084, 3647, 3668, 5371, 7294, 10742, 14588, 21361, 21484, 37597, 42722, 68251, 75194, 85444, 136502, 149527, 150388, 273004, 299054, 477757, 598108, 955514, 1911028, 2798291, 5596582, 11193164, 19588037, 39176074, 78352148]

約数ペア:

[(1, 78352148), (2, 39176074), (4, 19588037), (7, 11193164), (14, 5596582), (28, 2798291), (41, 1911028), (82, 955514), (131, 598108), (164, 477757), (262, 299054), (287, 273004), (521, 150388), (524, 149527), (574, 136502), (917, 85444), (1042, 75194), (1148, 68251), (1834, 42722), (2084, 37597), (3647, 21484), (3668, 21361), (5371, 14588), (7294, 10742)]