81181404

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1033}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 214534320

約数和(自身を除く): 133352916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 59, 74, 111, 118, 148, 177, 222, 236, 333, 354, 444, 531, 666, 708, 1033, 1062, 1332, 2066, 2124, 2183, 3099, 4132, 4366, 6198, 6549, 8732, 9297, 12396, 13098, 18594, 19647, 26196, 37188, 38221, 39294, 60947, 76442, 78588, 114663, 121894, 152884, 182841, 229326, 243788, 343989, 365682, 458652, 548523, 687978, 731364, 1097046, 1375956, 2194092, 2255039, 4510078, 6765117, 9020156, 13530234, 20295351, 27060468, 40590702, 81181404]

約数ペア:

[(1, 81181404), (2, 40590702), (3, 27060468), (4, 20295351), (6, 13530234), (9, 9020156), (12, 6765117), (18, 4510078), (36, 2255039), (37, 2194092), (59, 1375956), (74, 1097046), (111, 731364), (118, 687978), (148, 548523), (177, 458652), (222, 365682), (236, 343989), (333, 243788), (354, 229326), (444, 182841), (531, 152884), (666, 121894), (708, 114663), (1033, 78588), (1062, 76442), (1332, 60947), (2066, 39294), (2124, 38221), (2183, 37188), (3099, 26196), (4132, 19647), (4366, 18594), (6198, 13098), (6549, 12396), (8732, 9297)]