179902072

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45247}}^1$

素因数の和:45331

約数の個数: 32

約数和(自身を含む): 390942720

約数和(自身を除く): 211040648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 45247, 90494, 180988, 316729, 361976, 633458, 1266916, 2533832, 3212537, 6425074, 12850148, 22487759, 25700296, 44975518, 89951036, 179902072]

約数ペア:

[(1, 179902072), (2, 89951036), (4, 44975518), (7, 25700296), (8, 22487759), (14, 12850148), (28, 6425074), (56, 3212537), (71, 2533832), (142, 1266916), (284, 633458), (497, 361976), (568, 316729), (994, 180988), (1988, 90494), (3976, 45247)]