81809296

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 162793400

約数和(自身を除く): 80984104

約数列:

[1, 2, 4, 8, 16, 61, 109, 122, 218, 244, 436, 488, 769, 872, 976, 1538, 1744, 3076, 6152, 6649, 12304, 13298, 26596, 46909, 53192, 83821, 93818, 106384, 167642, 187636, 335284, 375272, 670568, 750544, 1341136, 5113081, 10226162, 20452324, 40904648, 81809296]

約数ペア:

[(1, 81809296), (2, 40904648), (4, 20452324), (8, 10226162), (16, 5113081), (61, 1341136), (109, 750544), (122, 670568), (218, 375272), (244, 335284), (436, 187636), (488, 167642), (769, 106384), (872, 93818), (976, 83821), (1538, 53192), (1744, 46909), (3076, 26596), (6152, 13298), (6649, 12304)]