87918732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 254741760

約数和(自身を除く): 166823028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 59, 66, 71, 99, 106, 118, 132, 142, 159, 177, 198, 212, 213, 236, 284, 318, 354, 396, 426, 477, 531, 583, 636, 639, 649, 708, 781, 852, 954, 1062, 1166, 1278, 1298, 1562, 1749, 1908, 1947, 2124, 2332, 2343, 2556, 2596, 3124, 3127, 3498, 3763, 3894, 4189, 4686, 5247, 5841, 6254, 6996, 7029, 7526, 7788, 8378, 9372, 9381, 10494, 11289, 11682, 12508, 12567, 14058, 15052, 16756, 18762, 20988, 22578, 23364, 25134, 28116, 28143, 33867, 34397, 37524, 37701, 41393, 45156, 46079, 50268, 56286, 67734, 68794, 75402, 82786, 92158, 103191, 112572, 124179, 135468, 137588, 138237, 150804, 165572, 184316, 206382, 222017, 248358, 276474, 309573, 372537, 412764, 414711, 444034, 496716, 552948, 619146, 666051, 745074, 829422, 888068, 1238292, 1332102, 1490148, 1658844, 1998153, 2442187, 2664204, 3996306, 4884374, 7326561, 7992612, 9768748, 14653122, 21979683, 29306244, 43959366, 87918732]

約数ペア:

[(1, 87918732), (2, 43959366), (3, 29306244), (4, 21979683), (6, 14653122), (9, 9768748), (11, 7992612), (12, 7326561), (18, 4884374), (22, 3996306), (33, 2664204), (36, 2442187), (44, 1998153), (53, 1658844), (59, 1490148), (66, 1332102), (71, 1238292), (99, 888068), (106, 829422), (118, 745074), (132, 666051), (142, 619146), (159, 552948), (177, 496716), (198, 444034), (212, 414711), (213, 412764), (236, 372537), (284, 309573), (318, 276474), (354, 248358), (396, 222017), (426, 206382), (477, 184316), (531, 165572), (583, 150804), (636, 138237), (639, 137588), (649, 135468), (708, 124179), (781, 112572), (852, 103191), (954, 92158), (1062, 82786), (1166, 75402), (1278, 68794), (1298, 67734), (1562, 56286), (1749, 50268), (1908, 46079), (1947, 45156), (2124, 41393), (2332, 37701), (2343, 37524), (2556, 34397), (2596, 33867), (3124, 28143), (3127, 28116), (3498, 25134), (3763, 23364), (3894, 22578), (4189, 20988), (4686, 18762), (5247, 16756), (5841, 15052), (6254, 14058), (6996, 12567), (7029, 12508), (7526, 11682), (7788, 11289), (8378, 10494), (9372, 9381)]