157020724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 329995008

約数和(自身を除く): 172974284

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 157, 161, 314, 322, 628, 644, 1099, 1553, 2198, 3106, 3611, 4396, 6212, 7222, 10871, 14444, 21742, 25277, 35719, 43484, 50554, 71438, 101108, 142876, 243821, 250033, 487642, 500066, 975284, 1000132, 1706747, 3413494, 5607883, 6826988, 11215766, 22431532, 39255181, 78510362, 157020724]

約数ペア:

[(1, 157020724), (2, 78510362), (4, 39255181), (7, 22431532), (14, 11215766), (23, 6826988), (28, 5607883), (46, 3413494), (92, 1706747), (157, 1000132), (161, 975284), (314, 500066), (322, 487642), (628, 250033), (644, 243821), (1099, 142876), (1553, 101108), (2198, 71438), (3106, 50554), (3611, 43484), (4396, 35719), (6212, 25277), (7222, 21742), (10871, 14444)]