87654312

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 265933800

約数和(自身を除く): 178279488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 73, 81, 102, 108, 109, 136, 146, 153, 162, 204, 216, 218, 219, 292, 306, 324, 327, 408, 436, 438, 459, 584, 612, 648, 654, 657, 872, 876, 918, 981, 1224, 1241, 1308, 1314, 1377, 1752, 1836, 1853, 1962, 1971, 2482, 2616, 2628, 2754, 2943, 3672, 3706, 3723, 3924, 3942, 4964, 5256, 5508, 5559, 5886, 5913, 7412, 7446, 7848, 7884, 7957, 8829, 9928, 11016, 11118, 11169, 11772, 11826, 14824, 14892, 15768, 15914, 16677, 17658, 22236, 22338, 23544, 23652, 23871, 29784, 31828, 33354, 33507, 35316, 44472, 44676, 47304, 47742, 50031, 63656, 66708, 67014, 70632, 71613, 89352, 95484, 100062, 100521, 133416, 134028, 135269, 143226, 150093, 190968, 200124, 201042, 214839, 268056, 270538, 286452, 300186, 400248, 402084, 405807, 429678, 541076, 572904, 600372, 644517, 804168, 811614, 859356, 1082152, 1200744, 1217421, 1289034, 1623228, 1718712, 2434842, 2578068, 3246456, 3652263, 4869684, 5156136, 7304526, 9739368, 10956789, 14609052, 21913578, 29218104, 43827156, 87654312]

約数ペア:

[(1, 87654312), (2, 43827156), (3, 29218104), (4, 21913578), (6, 14609052), (8, 10956789), (9, 9739368), (12, 7304526), (17, 5156136), (18, 4869684), (24, 3652263), (27, 3246456), (34, 2578068), (36, 2434842), (51, 1718712), (54, 1623228), (68, 1289034), (72, 1217421), (73, 1200744), (81, 1082152), (102, 859356), (108, 811614), (109, 804168), (136, 644517), (146, 600372), (153, 572904), (162, 541076), (204, 429678), (216, 405807), (218, 402084), (219, 400248), (292, 300186), (306, 286452), (324, 270538), (327, 268056), (408, 214839), (436, 201042), (438, 200124), (459, 190968), (584, 150093), (612, 143226), (648, 135269), (654, 134028), (657, 133416), (872, 100521), (876, 100062), (918, 95484), (981, 89352), (1224, 71613), (1241, 70632), (1308, 67014), (1314, 66708), (1377, 63656), (1752, 50031), (1836, 47742), (1853, 47304), (1962, 44676), (1971, 44472), (2482, 35316), (2616, 33507), (2628, 33354), (2754, 31828), (2943, 29784), (3672, 23871), (3706, 23652), (3723, 23544), (3924, 22338), (3942, 22236), (4964, 17658), (5256, 16677), (5508, 15914), (5559, 15768), (5886, 14892), (5913, 14824), (7412, 11826), (7446, 11772), (7848, 11169), (7884, 11118), (7957, 11016), (8829, 9928)]