87005814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 204042240

約数和(自身を除く): 117036426

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 163, 179, 213, 326, 358, 426, 489, 497, 537, 978, 994, 1074, 1141, 1253, 1491, 2282, 2506, 2982, 3423, 3759, 6846, 7518, 11573, 12709, 23146, 25418, 29177, 34719, 38127, 58354, 69438, 76254, 81011, 87531, 88963, 162022, 175062, 177926, 204239, 243033, 266889, 408478, 486066, 533778, 612717, 1225434, 2071567, 4143134, 6214701, 12429402, 14500969, 29001938, 43502907, 87005814]

約数ペア:

[(1, 87005814), (2, 43502907), (3, 29001938), (6, 14500969), (7, 12429402), (14, 6214701), (21, 4143134), (42, 2071567), (71, 1225434), (142, 612717), (163, 533778), (179, 486066), (213, 408478), (326, 266889), (358, 243033), (426, 204239), (489, 177926), (497, 175062), (537, 162022), (978, 88963), (994, 87531), (1074, 81011), (1141, 76254), (1253, 69438), (1491, 58354), (2282, 38127), (2506, 34719), (2982, 29177), (3423, 25418), (3759, 23146), (6846, 12709), (7518, 11573)]