154674784

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1004

約数の個数: 72

約数和(自身を含む): 342868680

約数和(自身を除く): 188193896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 121, 172, 176, 242, 344, 352, 473, 484, 688, 929, 946, 968, 1376, 1858, 1892, 1936, 3716, 3784, 3872, 5203, 7432, 7568, 10219, 10406, 14864, 15136, 20438, 20812, 29728, 39947, 40876, 41624, 79894, 81752, 83248, 112409, 159788, 163504, 166496, 224818, 319576, 327008, 439417, 449636, 639152, 878834, 899272, 1278304, 1757668, 1798544, 3515336, 3597088, 4833587, 7030672, 9667174, 14061344, 19334348, 38668696, 77337392, 154674784]

約数ペア:

[(1, 154674784), (2, 77337392), (4, 38668696), (8, 19334348), (11, 14061344), (16, 9667174), (22, 7030672), (32, 4833587), (43, 3597088), (44, 3515336), (86, 1798544), (88, 1757668), (121, 1278304), (172, 899272), (176, 878834), (242, 639152), (344, 449636), (352, 439417), (473, 327008), (484, 319576), (688, 224818), (929, 166496), (946, 163504), (968, 159788), (1376, 112409), (1858, 83248), (1892, 81752), (1936, 79894), (3716, 41624), (3784, 40876), (3872, 39947), (5203, 29728), (7432, 20812), (7568, 20438), (10219, 15136), (10406, 14864)]