81649106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 155335488

約数和(自身を除く): 73686382

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 157, 242, 307, 314, 614, 847, 1099, 1694, 1727, 2149, 2198, 3377, 3454, 4298, 6754, 12089, 18997, 23639, 24178, 37147, 37994, 47278, 48199, 74294, 96398, 132979, 260029, 265958, 337393, 520058, 530189, 674786, 1060378, 3711323, 5832079, 7422646, 11664158, 40824553, 81649106]

約数ペア:

[(1, 81649106), (2, 40824553), (7, 11664158), (11, 7422646), (14, 5832079), (22, 3711323), (77, 1060378), (121, 674786), (154, 530189), (157, 520058), (242, 337393), (307, 265958), (314, 260029), (614, 132979), (847, 96398), (1099, 74294), (1694, 48199), (1727, 47278), (2149, 37994), (2198, 37147), (3377, 24178), (3454, 23639), (4298, 18997), (6754, 12089)]