73389890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4177}}^1$

素因数の和:4442

約数の個数: 32

約数和(自身を含む): 151611264

約数和(自身を除く): 78221374

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 4177, 8354, 8785, 17570, 20885, 29239, 41770, 58478, 146195, 292390, 1048427, 2096854, 5242135, 7338989, 10484270, 14677978, 36694945, 73389890]

約数ペア:

[(1, 73389890), (2, 36694945), (5, 14677978), (7, 10484270), (10, 7338989), (14, 5242135), (35, 2096854), (70, 1048427), (251, 292390), (502, 146195), (1255, 58478), (1757, 41770), (2510, 29239), (3514, 20885), (4177, 17570), (8354, 8785)]