40686678

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 104509440

約数和(自身を除く): 63822762

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 41, 46, 47, 51, 54, 69, 82, 94, 102, 123, 138, 141, 153, 207, 246, 282, 306, 369, 391, 414, 423, 459, 621, 697, 738, 782, 799, 846, 918, 943, 1081, 1107, 1173, 1242, 1269, 1394, 1598, 1886, 1927, 2091, 2162, 2214, 2346, 2397, 2538, 2829, 3243, 3519, 3854, 4182, 4794, 5658, 5781, 6273, 6486, 7038, 7191, 8487, 9729, 10557, 11562, 12546, 14382, 16031, 16974, 17343, 18377, 18819, 19458, 21114, 21573, 25461, 29187, 32062, 32759, 34686, 36754, 37638, 43146, 44321, 48093, 50922, 52029, 55131, 58374, 65518, 88642, 96186, 98277, 104058, 110262, 132963, 144279, 165393, 196554, 265926, 288558, 294831, 330786, 398889, 432837, 496179, 589662, 753457, 797778, 865674, 884493, 992358, 1196667, 1506914, 1768986, 2260371, 2393334, 4520742, 6781113, 13562226, 20343339, 40686678]

約数ペア:

[(1, 40686678), (2, 20343339), (3, 13562226), (6, 6781113), (9, 4520742), (17, 2393334), (18, 2260371), (23, 1768986), (27, 1506914), (34, 1196667), (41, 992358), (46, 884493), (47, 865674), (51, 797778), (54, 753457), (69, 589662), (82, 496179), (94, 432837), (102, 398889), (123, 330786), (138, 294831), (141, 288558), (153, 265926), (207, 196554), (246, 165393), (282, 144279), (306, 132963), (369, 110262), (391, 104058), (414, 98277), (423, 96186), (459, 88642), (621, 65518), (697, 58374), (738, 55131), (782, 52029), (799, 50922), (846, 48093), (918, 44321), (943, 43146), (1081, 37638), (1107, 36754), (1173, 34686), (1242, 32759), (1269, 32062), (1394, 29187), (1598, 25461), (1886, 21573), (1927, 21114), (2091, 19458), (2162, 18819), (2214, 18377), (2346, 17343), (2397, 16974), (2538, 16031), (2829, 14382), (3243, 12546), (3519, 11562), (3854, 10557), (4182, 9729), (4794, 8487), (5658, 7191), (5781, 7038), (6273, 6486)]