89414276

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 185939712

約数和(自身を除く): 96525436

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 497, 574, 994, 1097, 1148, 1988, 2194, 2911, 4388, 5822, 7679, 11644, 15358, 20377, 30716, 40754, 44977, 77887, 81508, 89954, 155774, 179908, 311548, 314839, 545209, 629678, 1090418, 1259356, 2180836, 3193367, 6386734, 12773468, 22353569, 44707138, 89414276]

約数ペア:

[(1, 89414276), (2, 44707138), (4, 22353569), (7, 12773468), (14, 6386734), (28, 3193367), (41, 2180836), (71, 1259356), (82, 1090418), (142, 629678), (164, 545209), (284, 314839), (287, 311548), (497, 179908), (574, 155774), (994, 89954), (1097, 81508), (1148, 77887), (1988, 44977), (2194, 40754), (2911, 30716), (4388, 20377), (5822, 15358), (7679, 11644)]