81413134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 136281600

約数和(自身を除く): 54868466

約数列:

[1, 2, 11, 22, 79, 139, 158, 278, 337, 674, 869, 1529, 1738, 3058, 3707, 7414, 10981, 21962, 26623, 46843, 53246, 93686, 120791, 241582, 292853, 515273, 585706, 1030546, 3700597, 7401194, 40706567, 81413134]

約数ペア:

[(1, 81413134), (2, 40706567), (11, 7401194), (22, 3700597), (79, 1030546), (139, 585706), (158, 515273), (278, 292853), (337, 241582), (674, 120791), (869, 93686), (1529, 53246), (1738, 46843), (3058, 26623), (3707, 21962), (7414, 10981)]