84143982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 124874898

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 31, 34, 39, 46, 51, 62, 69, 78, 89, 93, 102, 138, 178, 186, 221, 267, 299, 391, 403, 442, 527, 534, 598, 663, 713, 782, 806, 897, 1054, 1157, 1173, 1209, 1326, 1426, 1513, 1581, 1794, 2047, 2139, 2314, 2346, 2418, 2759, 3026, 3162, 3471, 4094, 4278, 4539, 5083, 5518, 6141, 6851, 6942, 8277, 9078, 9269, 10166, 12121, 12282, 13702, 15249, 16554, 18538, 19669, 20553, 24242, 26611, 27807, 30498, 34799, 35867, 36363, 39338, 41106, 46903, 53222, 55614, 59007, 63457, 69598, 71734, 72726, 79833, 93806, 104397, 107601, 118014, 126914, 140709, 157573, 159666, 190371, 208794, 215202, 281418, 315146, 380742, 452387, 472719, 609739, 824941, 904774, 945438, 1078769, 1219478, 1357161, 1649882, 1829217, 2157538, 2474823, 2714322, 3236307, 3658434, 4949646, 6472614, 14023997, 28047994, 42071991, 84143982]

約数ペア:

[(1, 84143982), (2, 42071991), (3, 28047994), (6, 14023997), (13, 6472614), (17, 4949646), (23, 3658434), (26, 3236307), (31, 2714322), (34, 2474823), (39, 2157538), (46, 1829217), (51, 1649882), (62, 1357161), (69, 1219478), (78, 1078769), (89, 945438), (93, 904774), (102, 824941), (138, 609739), (178, 472719), (186, 452387), (221, 380742), (267, 315146), (299, 281418), (391, 215202), (403, 208794), (442, 190371), (527, 159666), (534, 157573), (598, 140709), (663, 126914), (713, 118014), (782, 107601), (806, 104397), (897, 93806), (1054, 79833), (1157, 72726), (1173, 71734), (1209, 69598), (1326, 63457), (1426, 59007), (1513, 55614), (1581, 53222), (1794, 46903), (2047, 41106), (2139, 39338), (2314, 36363), (2346, 35867), (2418, 34799), (2759, 30498), (3026, 27807), (3162, 26611), (3471, 24242), (4094, 20553), (4278, 19669), (4539, 18538), (5083, 16554), (5518, 15249), (6141, 13702), (6851, 12282), (6942, 12121), (8277, 10166), (9078, 9269)]