155385412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2719}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 336931840

約数和(自身を除く): 181546428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 2041, 2198, 2719, 4082, 4396, 5438, 8164, 10876, 14287, 19033, 28574, 35347, 38066, 57148, 70694, 76132, 141388, 247429, 426883, 494858, 853766, 989716, 1707532, 2988181, 5549479, 5976362, 11098958, 11952724, 22197916, 38846353, 77692706, 155385412]

約数ペア:

[(1, 155385412), (2, 77692706), (4, 38846353), (7, 22197916), (13, 11952724), (14, 11098958), (26, 5976362), (28, 5549479), (52, 2988181), (91, 1707532), (157, 989716), (182, 853766), (314, 494858), (364, 426883), (628, 247429), (1099, 141388), (2041, 76132), (2198, 70694), (2719, 57148), (4082, 38066), (4396, 35347), (5438, 28574), (8164, 19033), (10876, 14287)]