81599970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40597}}^1$

素因数の和:40674

約数の個数: 32

約数和(自身を含む): 198767808

約数和(自身を除く): 117167838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 40597, 81194, 121791, 202985, 243582, 405970, 608955, 1217910, 2719999, 5439998, 8159997, 13599995, 16319994, 27199990, 40799985, 81599970]

約数ペア:

[(1, 81599970), (2, 40799985), (3, 27199990), (5, 16319994), (6, 13599995), (10, 8159997), (15, 5439998), (30, 2719999), (67, 1217910), (134, 608955), (201, 405970), (335, 243582), (402, 202985), (670, 121791), (1005, 81194), (2010, 40597)]