42665994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1$

素因数の和:2812

約数の個数: 64

約数和(自身を含む): 111041280

約数和(自身を除く): 68375286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1722, 2214, 2583, 2753, 5166, 5506, 7749, 8259, 15498, 16518, 19271, 24777, 38542, 49554, 57813, 74331, 112873, 115626, 148662, 173439, 225746, 338619, 346878, 520317, 677238, 790111, 1015857, 1040634, 1580222, 2031714, 2370333, 3047571, 4740666, 6095142, 7110999, 14221998, 21332997, 42665994]

約数ペア:

[(1, 42665994), (2, 21332997), (3, 14221998), (6, 7110999), (7, 6095142), (9, 4740666), (14, 3047571), (18, 2370333), (21, 2031714), (27, 1580222), (41, 1040634), (42, 1015857), (54, 790111), (63, 677238), (82, 520317), (123, 346878), (126, 338619), (189, 225746), (246, 173439), (287, 148662), (369, 115626), (378, 112873), (574, 74331), (738, 57813), (861, 49554), (1107, 38542), (1722, 24777), (2214, 19271), (2583, 16518), (2753, 15498), (5166, 8259), (5506, 7749)]