2072178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 4848480

約数和(自身を除く): 2776302

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 83, 114, 146, 166, 171, 219, 249, 342, 438, 498, 657, 747, 1314, 1387, 1494, 1577, 2774, 3154, 4161, 4731, 6059, 8322, 9462, 12118, 12483, 14193, 18177, 24966, 28386, 36354, 54531, 109062, 115121, 230242, 345363, 690726, 1036089, 2072178]

約数ペア:

[(1, 2072178), (2, 1036089), (3, 690726), (6, 345363), (9, 230242), (18, 115121), (19, 109062), (38, 54531), (57, 36354), (73, 28386), (83, 24966), (114, 18177), (146, 14193), (166, 12483), (171, 12118), (219, 9462), (249, 8322), (342, 6059), (438, 4731), (498, 4161), (657, 3154), (747, 2774), (1314, 1577), (1387, 1494)]