71669488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1301}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 152084016

約数和(自身を除く): 80414528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 313, 626, 1252, 1301, 2504, 2602, 3443, 5008, 5204, 6886, 10408, 13772, 14311, 20816, 27544, 28622, 55088, 57244, 114488, 228976, 407213, 814426, 1628852, 3257704, 4479343, 6515408, 8958686, 17917372, 35834744, 71669488]

約数ペア:

[(1, 71669488), (2, 35834744), (4, 17917372), (8, 8958686), (11, 6515408), (16, 4479343), (22, 3257704), (44, 1628852), (88, 814426), (176, 407213), (313, 228976), (626, 114488), (1252, 57244), (1301, 55088), (2504, 28622), (2602, 27544), (3443, 20816), (5008, 14311), (5204, 13772), (6886, 10408)]