79542771

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 138101760

約数和(自身を除く): 58558989

約数列:

[1, 3, 7, 11, 21, 33, 53, 73, 77, 89, 159, 219, 231, 267, 371, 511, 583, 623, 803, 979, 1113, 1533, 1749, 1869, 2409, 2937, 3869, 4081, 4717, 5621, 6497, 6853, 11607, 12243, 14151, 16863, 19491, 20559, 27083, 33019, 42559, 45479, 51887, 71467, 81249, 99057, 127677, 136437, 155661, 214401, 297913, 344341, 363209, 500269, 893739, 1033023, 1089627, 1500807, 2410387, 3787751, 7231161, 11363253, 26514257, 79542771]

約数ペア:

[(1, 79542771), (3, 26514257), (7, 11363253), (11, 7231161), (21, 3787751), (33, 2410387), (53, 1500807), (73, 1089627), (77, 1033023), (89, 893739), (159, 500269), (219, 363209), (231, 344341), (267, 297913), (371, 214401), (511, 155661), (583, 136437), (623, 127677), (803, 99057), (979, 81249), (1113, 71467), (1533, 51887), (1749, 45479), (1869, 42559), (2409, 33019), (2937, 27083), (3869, 20559), (4081, 19491), (4717, 16863), (5621, 14151), (6497, 12243), (6853, 11607)]