71229904

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{50021}}^1$

素因数の和:50118

約数の個数: 20

約数和(自身を含む): 139561380

約数和(自身を除く): 68331476

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 50021, 100042, 200084, 400168, 800336, 4451869, 8903738, 17807476, 35614952, 71229904]

約数ペア:

[(1, 71229904), (2, 35614952), (4, 17807476), (8, 8903738), (16, 4451869), (89, 800336), (178, 400168), (356, 200084), (712, 100042), (1424, 50021)]