145814266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 245177856

約数和(自身を除く): 99363590

約数列:

[1, 2, 13, 26, 31, 62, 131, 262, 403, 806, 1381, 1703, 2762, 3406, 4061, 8122, 17953, 35906, 42811, 52793, 85622, 105586, 180911, 361822, 556543, 1113086, 2351843, 4703686, 5608241, 11216482, 72907133, 145814266]

約数ペア:

[(1, 145814266), (2, 72907133), (13, 11216482), (26, 5608241), (31, 4703686), (62, 2351843), (131, 1113086), (262, 556543), (403, 361822), (806, 180911), (1381, 105586), (1703, 85622), (2762, 52793), (3406, 42811), (4061, 35906), (8122, 17953)]