71124092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 138311712

約数和(自身を除く): 67187620

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 131, 197, 212, 262, 394, 524, 689, 788, 1378, 1703, 2561, 2756, 3406, 5122, 6812, 6943, 10244, 10441, 13886, 20882, 25807, 27772, 41764, 51614, 90259, 103228, 135733, 180518, 271466, 335491, 361036, 542932, 670982, 1341964, 1367771, 2735542, 5471084, 17781023, 35562046, 71124092]

約数ペア:

[(1, 71124092), (2, 35562046), (4, 17781023), (13, 5471084), (26, 2735542), (52, 1367771), (53, 1341964), (106, 670982), (131, 542932), (197, 361036), (212, 335491), (262, 271466), (394, 180518), (524, 135733), (689, 103228), (788, 90259), (1378, 51614), (1703, 41764), (2561, 27772), (2756, 25807), (3406, 20882), (5122, 13886), (6812, 10441), (6943, 10244)]