78437484

素因数分解:

$2^2\times 3^6\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 84

約数和(自身を含む): 211657264

約数和(自身を除く): 133219780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 727, 729, 972, 999, 1332, 1454, 1458, 1998, 2181, 2908, 2916, 2997, 3996, 4362, 5994, 6543, 8724, 8991, 11988, 13086, 17982, 19629, 26172, 26899, 26973, 35964, 39258, 53798, 53946, 58887, 78516, 80697, 107596, 107892, 117774, 161394, 176661, 235548, 242091, 322788, 353322, 484182, 529983, 706644, 726273, 968364, 1059966, 1452546, 2119932, 2178819, 2905092, 4357638, 6536457, 8715276, 13072914, 19609371, 26145828, 39218742, 78437484]

約数ペア:

[(1, 78437484), (2, 39218742), (3, 26145828), (4, 19609371), (6, 13072914), (9, 8715276), (12, 6536457), (18, 4357638), (27, 2905092), (36, 2178819), (37, 2119932), (54, 1452546), (74, 1059966), (81, 968364), (108, 726273), (111, 706644), (148, 529983), (162, 484182), (222, 353322), (243, 322788), (324, 242091), (333, 235548), (444, 176661), (486, 161394), (666, 117774), (727, 107892), (729, 107596), (972, 80697), (999, 78516), (1332, 58887), (1454, 53946), (1458, 53798), (1998, 39258), (2181, 35964), (2908, 26973), (2916, 26899), (2997, 26172), (3996, 19629), (4362, 17982), (5994, 13086), (6543, 11988), (8724, 8991)]