72458127

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 123282432

約数和(自身を除く): 50824305

約数列:

[1, 3, 7, 9, 21, 63, 71, 97, 167, 213, 291, 497, 501, 639, 679, 873, 1169, 1491, 1503, 2037, 3507, 4473, 6111, 6887, 10521, 11857, 16199, 20661, 35571, 48209, 48597, 61983, 82999, 106713, 113393, 144627, 145791, 248997, 340179, 433881, 746991, 1020537, 1150129, 3450387, 8050903, 10351161, 24152709, 72458127]

約数ペア:

[(1, 72458127), (3, 24152709), (7, 10351161), (9, 8050903), (21, 3450387), (63, 1150129), (71, 1020537), (97, 746991), (167, 433881), (213, 340179), (291, 248997), (497, 145791), (501, 144627), (639, 113393), (679, 106713), (873, 82999), (1169, 61983), (1491, 48597), (1503, 48209), (2037, 35571), (3507, 20661), (4473, 16199), (6111, 11857), (6887, 10521)]