13181256

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 42014700

約数和(自身を除く): 28833444

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 89, 99, 102, 121, 132, 136, 153, 178, 187, 198, 204, 242, 264, 267, 306, 356, 363, 374, 396, 408, 484, 534, 561, 612, 712, 726, 748, 792, 801, 968, 979, 1068, 1089, 1122, 1224, 1452, 1496, 1513, 1602, 1683, 1958, 2057, 2136, 2178, 2244, 2904, 2937, 3026, 3204, 3366, 3916, 4114, 4356, 4488, 4539, 5874, 6052, 6171, 6408, 6732, 7832, 8228, 8712, 8811, 9078, 10769, 11748, 12104, 12342, 13464, 13617, 16456, 16643, 17622, 18156, 18513, 21538, 23496, 24684, 27234, 32307, 33286, 35244, 36312, 37026, 43076, 49368, 49929, 54468, 64614, 66572, 70488, 74052, 86152, 96921, 99858, 108936, 129228, 133144, 148104, 149787, 183073, 193842, 199716, 258456, 299574, 366146, 387684, 399432, 549219, 599148, 732292, 775368, 1098438, 1198296, 1464584, 1647657, 2196876, 3295314, 4393752, 6590628, 13181256]

約数ペア:

[(1, 13181256), (2, 6590628), (3, 4393752), (4, 3295314), (6, 2196876), (8, 1647657), (9, 1464584), (11, 1198296), (12, 1098438), (17, 775368), (18, 732292), (22, 599148), (24, 549219), (33, 399432), (34, 387684), (36, 366146), (44, 299574), (51, 258456), (66, 199716), (68, 193842), (72, 183073), (88, 149787), (89, 148104), (99, 133144), (102, 129228), (121, 108936), (132, 99858), (136, 96921), (153, 86152), (178, 74052), (187, 70488), (198, 66572), (204, 64614), (242, 54468), (264, 49929), (267, 49368), (306, 43076), (356, 37026), (363, 36312), (374, 35244), (396, 33286), (408, 32307), (484, 27234), (534, 24684), (561, 23496), (612, 21538), (712, 18513), (726, 18156), (748, 17622), (792, 16643), (801, 16456), (968, 13617), (979, 13464), (1068, 12342), (1089, 12104), (1122, 11748), (1224, 10769), (1452, 9078), (1496, 8811), (1513, 8712), (1602, 8228), (1683, 7832), (1958, 6732), (2057, 6408), (2136, 6171), (2178, 6052), (2244, 5874), (2904, 4539), (2937, 4488), (3026, 4356), (3204, 4114), (3366, 3916)]