71719639244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4513}}^1\times {\mathrm{5087}}^1$

素因数の和:9686

約数の個数: 48

約数和(自身を含む): 138905819136

約数和(自身を除く): 67186179892

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 4513, 5087, 9026, 10174, 18052, 20348, 49643, 55957, 99286, 111914, 198572, 223828, 320423, 361177, 640846, 722354, 1281692, 1444708, 3524653, 3972947, 7049306, 7945894, 14098612, 15891788, 22957631, 45915262, 91830524, 252533941, 505067882, 1010135764, 1629991801, 3259983602, 6519967204, 17929909811, 35859819622, 71719639244]

約数ペア:

[(1, 71719639244), (2, 35859819622), (4, 17929909811), (11, 6519967204), (22, 3259983602), (44, 1629991801), (71, 1010135764), (142, 505067882), (284, 252533941), (781, 91830524), (1562, 45915262), (3124, 22957631), (4513, 15891788), (5087, 14098612), (9026, 7945894), (10174, 7049306), (18052, 3972947), (20348, 3524653), (49643, 1444708), (55957, 1281692), (99286, 722354), (111914, 640846), (198572, 361177), (223828, 320423)]