156621136

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1988

約数の個数: 80

約数和(自身を含む): 375940224

約数和(自身を除く): 219319088

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 476, 602, 688, 731, 952, 1204, 1462, 1904, 1913, 2408, 2924, 3826, 4816, 5117, 5848, 7652, 10234, 11696, 13391, 15304, 20468, 26782, 30608, 32521, 40936, 53564, 65042, 81872, 82259, 107128, 130084, 164518, 214256, 227647, 260168, 329036, 455294, 520336, 575813, 658072, 910588, 1151626, 1316144, 1398403, 1821176, 2303252, 2796806, 3642352, 4606504, 5593612, 9213008, 9788821, 11187224, 19577642, 22374448, 39155284, 78310568, 156621136]

約数ペア:

[(1, 156621136), (2, 78310568), (4, 39155284), (7, 22374448), (8, 19577642), (14, 11187224), (16, 9788821), (17, 9213008), (28, 5593612), (34, 4606504), (43, 3642352), (56, 2796806), (68, 2303252), (86, 1821176), (112, 1398403), (119, 1316144), (136, 1151626), (172, 910588), (238, 658072), (272, 575813), (301, 520336), (344, 455294), (476, 329036), (602, 260168), (688, 227647), (731, 214256), (952, 164518), (1204, 130084), (1462, 107128), (1904, 82259), (1913, 81872), (2408, 65042), (2924, 53564), (3826, 40936), (4816, 32521), (5117, 30608), (5848, 26782), (7652, 20468), (10234, 15304), (11696, 13391)]