42878538

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 99066240

約数和(自身を除く): 56187702

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 107, 123, 181, 214, 246, 321, 362, 369, 543, 642, 738, 963, 1086, 1107, 1629, 1926, 2214, 2889, 3258, 4387, 4887, 5778, 7421, 8774, 9774, 13161, 14842, 19367, 22263, 26322, 38734, 39483, 44526, 58101, 66789, 78966, 116202, 118449, 133578, 174303, 200367, 236898, 348606, 400734, 522909, 794047, 1045818, 1588094, 2382141, 4764282, 7146423, 14292846, 21439269, 42878538]

約数ペア:

[(1, 42878538), (2, 21439269), (3, 14292846), (6, 7146423), (9, 4764282), (18, 2382141), (27, 1588094), (41, 1045818), (54, 794047), (82, 522909), (107, 400734), (123, 348606), (181, 236898), (214, 200367), (246, 174303), (321, 133578), (362, 118449), (369, 116202), (543, 78966), (642, 66789), (738, 58101), (963, 44526), (1086, 39483), (1107, 38734), (1629, 26322), (1926, 22263), (2214, 19367), (2889, 14842), (3258, 13161), (4387, 9774), (4887, 8774), (5778, 7421)]