71897272

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2011}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 139431600

約数和(自身を除く): 67534328

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 872, 2011, 4022, 4469, 8044, 8938, 16088, 17876, 35752, 82451, 164902, 219199, 329804, 438398, 659608, 876796, 1753592, 8987159, 17974318, 35948636, 71897272]

約数ペア:

[(1, 71897272), (2, 35948636), (4, 17974318), (8, 8987159), (41, 1753592), (82, 876796), (109, 659608), (164, 438398), (218, 329804), (328, 219199), (436, 164902), (872, 82451), (2011, 35752), (4022, 17876), (4469, 16088), (8044, 8938)]