72159904

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{16223}}^1$

素因数の和:16372

約数の個数: 24

約数和(自身を含む): 143095680

約数和(自身を除く): 70935776

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 16223, 32446, 64892, 129784, 259568, 519136, 2254997, 4509994, 9019988, 18039976, 36079952, 72159904]

約数ペア:

[(1, 72159904), (2, 36079952), (4, 18039976), (8, 9019988), (16, 4509994), (32, 2254997), (139, 519136), (278, 259568), (556, 129784), (1112, 64892), (2224, 32446), (4448, 16223)]