81638712

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13033}}^1$

素因数の和:13077

約数の個数: 64

約数和(自身を含む): 234612000

約数和(自身を除く): 152973288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 13033, 26066, 39099, 52132, 78198, 104264, 117297, 156396, 234594, 312792, 351891, 377957, 469188, 703782, 755914, 938376, 1133871, 1407564, 1511828, 2267742, 2815128, 3023656, 3401613, 4535484, 6803226, 9070968, 10204839, 13606452, 20409678, 27212904, 40819356, 81638712]

約数ペア:

[(1, 81638712), (2, 40819356), (3, 27212904), (4, 20409678), (6, 13606452), (8, 10204839), (9, 9070968), (12, 6803226), (18, 4535484), (24, 3401613), (27, 3023656), (29, 2815128), (36, 2267742), (54, 1511828), (58, 1407564), (72, 1133871), (87, 938376), (108, 755914), (116, 703782), (174, 469188), (216, 377957), (232, 351891), (261, 312792), (348, 234594), (522, 156396), (696, 117297), (783, 104264), (1044, 78198), (1566, 52132), (2088, 39099), (3132, 26066), (6264, 13033)]