78799156779

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1\times {\mathrm{2851}}^1$

素因数の和:4240

約数の個数: 64

約数和(自身を含む): 128923176960

約数和(自身を除く): 50124020181

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 1307, 2851, 3021, 3921, 7049, 8553, 9149, 19957, 21147, 24833, 27447, 54169, 59871, 69271, 74499, 151103, 162507, 173831, 207813, 379183, 453309, 484897, 521493, 1057721, 1137549, 1316149, 1454691, 2870957, 3173163, 3726257, 3948447, 8612871, 9213043, 11178771, 20096699, 26083799, 27639129, 60290097, 70798883, 78251397, 197491621, 212396649, 495592181, 592474863, 1382441347, 1486776543, 3752340799, 4147324041, 11257022397, 26266385593, 78799156779]

約数ペア:

[(1, 78799156779), (3, 26266385593), (7, 11257022397), (19, 4147324041), (21, 3752340799), (53, 1486776543), (57, 1382441347), (133, 592474863), (159, 495592181), (371, 212396649), (399, 197491621), (1007, 78251397), (1113, 70798883), (1307, 60290097), (2851, 27639129), (3021, 26083799), (3921, 20096699), (7049, 11178771), (8553, 9213043), (9149, 8612871), (19957, 3948447), (21147, 3726257), (24833, 3173163), (27447, 2870957), (54169, 1454691), (59871, 1316149), (69271, 1137549), (74499, 1057721), (151103, 521493), (162507, 484897), (173831, 453309), (207813, 379183)]