71330292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 207567360

約数和(自身を除く): 136237068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 59, 66, 71, 86, 99, 118, 129, 132, 142, 172, 177, 198, 213, 236, 258, 284, 354, 387, 396, 426, 473, 516, 531, 639, 649, 708, 774, 781, 852, 946, 1062, 1278, 1298, 1419, 1548, 1562, 1892, 1947, 2124, 2343, 2537, 2556, 2596, 2838, 3053, 3124, 3894, 4189, 4257, 4686, 5074, 5676, 5841, 6106, 7029, 7611, 7788, 8378, 8514, 9159, 9372, 10148, 11682, 12212, 12567, 14058, 15222, 16756, 17028, 18318, 22833, 23364, 25134, 27477, 27907, 28116, 30444, 33583, 36636, 37701, 45666, 46079, 50268, 54954, 55814, 67166, 75402, 83721, 91332, 92158, 100749, 109908, 111628, 134332, 138237, 150804, 167442, 180127, 184316, 201498, 251163, 276474, 302247, 334884, 360254, 402996, 414711, 502326, 540381, 552948, 604494, 720508, 829422, 1004652, 1080762, 1208988, 1621143, 1658844, 1981397, 2161524, 3242286, 3962794, 5944191, 6484572, 7925588, 11888382, 17832573, 23776764, 35665146, 71330292]

約数ペア:

[(1, 71330292), (2, 35665146), (3, 23776764), (4, 17832573), (6, 11888382), (9, 7925588), (11, 6484572), (12, 5944191), (18, 3962794), (22, 3242286), (33, 2161524), (36, 1981397), (43, 1658844), (44, 1621143), (59, 1208988), (66, 1080762), (71, 1004652), (86, 829422), (99, 720508), (118, 604494), (129, 552948), (132, 540381), (142, 502326), (172, 414711), (177, 402996), (198, 360254), (213, 334884), (236, 302247), (258, 276474), (284, 251163), (354, 201498), (387, 184316), (396, 180127), (426, 167442), (473, 150804), (516, 138237), (531, 134332), (639, 111628), (649, 109908), (708, 100749), (774, 92158), (781, 91332), (852, 83721), (946, 75402), (1062, 67166), (1278, 55814), (1298, 54954), (1419, 50268), (1548, 46079), (1562, 45666), (1892, 37701), (1947, 36636), (2124, 33583), (2343, 30444), (2537, 28116), (2556, 27907), (2596, 27477), (2838, 25134), (3053, 23364), (3124, 22833), (3894, 18318), (4189, 17028), (4257, 16756), (4686, 15222), (5074, 14058), (5676, 12567), (5841, 12212), (6106, 11682), (7029, 10148), (7611, 9372), (7788, 9159), (8378, 8514)]