72009266

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{21521}}^1$

素因数の和:21769

約数の個数: 16

約数和(自身を含む): 123966720

約数和(自身を除く): 51957454

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 21521, 43042, 150647, 301294, 5143519, 10287038, 36004633, 72009266]

約数ペア:

[(1, 72009266), (2, 36004633), (7, 10287038), (14, 5143519), (239, 301294), (478, 150647), (1673, 43042), (3346, 21521)]