42851908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 88482240

約数和(自身を除く): 45630332

約数列:

[1, 2, 4, 11, 22, 29, 43, 44, 58, 71, 86, 116, 121, 142, 172, 242, 284, 319, 473, 484, 638, 781, 946, 1247, 1276, 1562, 1892, 2059, 2494, 3053, 3124, 3509, 4118, 4988, 5203, 6106, 7018, 8236, 8591, 10406, 12212, 13717, 14036, 17182, 20812, 22649, 27434, 33583, 34364, 45298, 54868, 67166, 88537, 90596, 134332, 150887, 177074, 249139, 301774, 354148, 369413, 498278, 603548, 738826, 973907, 996556, 1477652, 1947814, 3895628, 10712977, 21425954, 42851908]

約数ペア:

[(1, 42851908), (2, 21425954), (4, 10712977), (11, 3895628), (22, 1947814), (29, 1477652), (43, 996556), (44, 973907), (58, 738826), (71, 603548), (86, 498278), (116, 369413), (121, 354148), (142, 301774), (172, 249139), (242, 177074), (284, 150887), (319, 134332), (473, 90596), (484, 88537), (638, 67166), (781, 54868), (946, 45298), (1247, 34364), (1276, 33583), (1562, 27434), (1892, 22649), (2059, 20812), (2494, 17182), (3053, 14036), (3124, 13717), (3509, 12212), (4118, 10406), (4988, 8591), (5203, 8236), (6106, 7018)]