64780398

素因数分解:

$2^1\times 3^6\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 56

約数和(自身を含む): 147135288

約数和(自身を除く): 82354890

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 243, 283, 314, 471, 486, 566, 729, 849, 942, 1413, 1458, 1698, 2547, 2826, 4239, 5094, 7641, 8478, 12717, 15282, 22923, 25434, 38151, 44431, 45846, 68769, 76302, 88862, 114453, 133293, 137538, 206307, 228906, 266586, 399879, 412614, 799758, 1199637, 2399274, 3598911, 7197822, 10796733, 21593466, 32390199, 64780398]

約数ペア:

[(1, 64780398), (2, 32390199), (3, 21593466), (6, 10796733), (9, 7197822), (18, 3598911), (27, 2399274), (54, 1199637), (81, 799758), (157, 412614), (162, 399879), (243, 266586), (283, 228906), (314, 206307), (471, 137538), (486, 133293), (566, 114453), (729, 88862), (849, 76302), (942, 68769), (1413, 45846), (1458, 44431), (1698, 38151), (2547, 25434), (2826, 22923), (4239, 15282), (5094, 12717), (7641, 8478)]