81769038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 187306560

約数和(自身を除く): 105537522

約数列:

[1, 2, 3, 6, 13, 26, 29, 37, 39, 58, 74, 78, 87, 111, 174, 222, 377, 481, 754, 962, 977, 1073, 1131, 1443, 1954, 2146, 2262, 2886, 2931, 3219, 5862, 6438, 12701, 13949, 25402, 27898, 28333, 36149, 38103, 41847, 56666, 72298, 76206, 83694, 84999, 108447, 169998, 216894, 368329, 469937, 736658, 939874, 1048321, 1104987, 1409811, 2096642, 2209974, 2819622, 3144963, 6289926, 13628173, 27256346, 40884519, 81769038]

約数ペア:

[(1, 81769038), (2, 40884519), (3, 27256346), (6, 13628173), (13, 6289926), (26, 3144963), (29, 2819622), (37, 2209974), (39, 2096642), (58, 1409811), (74, 1104987), (78, 1048321), (87, 939874), (111, 736658), (174, 469937), (222, 368329), (377, 216894), (481, 169998), (754, 108447), (962, 84999), (977, 83694), (1073, 76206), (1131, 72298), (1443, 56666), (1954, 41847), (2146, 38103), (2262, 36149), (2886, 28333), (2931, 27898), (3219, 25402), (5862, 13949), (6438, 12701)]