87892959

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 155271168

約数和(自身を除く): 67378209

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 71, 77, 161, 213, 231, 233, 253, 483, 497, 699, 759, 781, 1491, 1631, 1633, 1771, 2343, 2563, 4893, 4899, 5313, 5359, 5467, 7689, 11431, 16077, 16401, 16543, 17941, 17963, 34293, 37513, 49629, 53823, 53889, 58949, 112539, 115801, 125741, 176847, 181973, 347403, 377223, 380489, 412643, 545919, 1141467, 1237929, 1273811, 2663423, 3821433, 4185379, 7990269, 12556137, 29297653, 87892959]

約数ペア:

[(1, 87892959), (3, 29297653), (7, 12556137), (11, 7990269), (21, 4185379), (23, 3821433), (33, 2663423), (69, 1273811), (71, 1237929), (77, 1141467), (161, 545919), (213, 412643), (231, 380489), (233, 377223), (253, 347403), (483, 181973), (497, 176847), (699, 125741), (759, 115801), (781, 112539), (1491, 58949), (1631, 53889), (1633, 53823), (1771, 49629), (2343, 37513), (2563, 34293), (4893, 17963), (4899, 17941), (5313, 16543), (5359, 16401), (5467, 16077), (7689, 11431)]