87645404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 125728036

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 68, 76, 77, 119, 133, 154, 187, 209, 238, 266, 308, 323, 374, 418, 476, 532, 646, 748, 836, 881, 1292, 1309, 1463, 1762, 2261, 2618, 2926, 3524, 3553, 4522, 5236, 5852, 6167, 7106, 9044, 9691, 12334, 14212, 14977, 16739, 19382, 24668, 24871, 29954, 33478, 38764, 49742, 59908, 66956, 67837, 99484, 104839, 117173, 135674, 164747, 184129, 209678, 234346, 271348, 284563, 329494, 368258, 419356, 468692, 569126, 658988, 736516, 1138252, 1153229, 1288903, 1991941, 2306458, 2577806, 3130193, 3983882, 4612916, 5155612, 6260386, 7967764, 12520772, 21911351, 43822702, 87645404]

約数ペア:

[(1, 87645404), (2, 43822702), (4, 21911351), (7, 12520772), (11, 7967764), (14, 6260386), (17, 5155612), (19, 4612916), (22, 3983882), (28, 3130193), (34, 2577806), (38, 2306458), (44, 1991941), (68, 1288903), (76, 1153229), (77, 1138252), (119, 736516), (133, 658988), (154, 569126), (187, 468692), (209, 419356), (238, 368258), (266, 329494), (308, 284563), (323, 271348), (374, 234346), (418, 209678), (476, 184129), (532, 164747), (646, 135674), (748, 117173), (836, 104839), (881, 99484), (1292, 67837), (1309, 66956), (1463, 59908), (1762, 49742), (2261, 38764), (2618, 33478), (2926, 29954), (3524, 24871), (3553, 24668), (4522, 19382), (5236, 16739), (5852, 14977), (6167, 14212), (7106, 12334), (9044, 9691)]