159788972

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{769}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 329609280

約数和(自身を除く): 169820308

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 181, 287, 362, 574, 724, 769, 1148, 1267, 1538, 2534, 3076, 5068, 5383, 7421, 10766, 14842, 21532, 29684, 31529, 51947, 63058, 103894, 126116, 139189, 207788, 220703, 278378, 441406, 556756, 882812, 974323, 1948646, 3897292, 5706749, 11413498, 22826996, 39947243, 79894486, 159788972]

約数ペア:

[(1, 159788972), (2, 79894486), (4, 39947243), (7, 22826996), (14, 11413498), (28, 5706749), (41, 3897292), (82, 1948646), (164, 974323), (181, 882812), (287, 556756), (362, 441406), (574, 278378), (724, 220703), (769, 207788), (1148, 139189), (1267, 126116), (1538, 103894), (2534, 63058), (3076, 51947), (5068, 31529), (5383, 29684), (7421, 21532), (10766, 14842)]