128550972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6203}}^1$

素因数の和:6378

約数の個数: 48

約数和(自身を含む): 329357952

約数和(自身を除く): 200806980

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157, 314, 471, 628, 942, 1727, 1884, 3454, 5181, 6203, 6908, 10362, 12406, 18609, 20724, 24812, 37218, 68233, 74436, 136466, 204699, 272932, 409398, 818796, 973871, 1947742, 2921613, 3895484, 5843226, 10712581, 11686452, 21425162, 32137743, 42850324, 64275486, 128550972]

約数ペア:

[(1, 128550972), (2, 64275486), (3, 42850324), (4, 32137743), (6, 21425162), (11, 11686452), (12, 10712581), (22, 5843226), (33, 3895484), (44, 2921613), (66, 1947742), (132, 973871), (157, 818796), (314, 409398), (471, 272932), (628, 204699), (942, 136466), (1727, 74436), (1884, 68233), (3454, 37218), (5181, 24812), (6203, 20724), (6908, 18609), (10362, 12406)]