168287964

素因数分解:

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

素因数の和:180

約数の個数: 192

約数和(自身を含む): 487710720

約数和(自身を除く): 319422756

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 23, 26, 31, 34, 39, 46, 51, 52, 62, 68, 69, 78, 89, 92, 93, 102, 124, 138, 156, 178, 186, 204, 221, 267, 276, 299, 356, 372, 391, 403, 442, 527, 534, 598, 663, 713, 782, 806, 884, 897, 1054, 1068, 1157, 1173, 1196, 1209, 1326, 1426, 1513, 1564, 1581, 1612, 1794, 2047, 2108, 2139, 2314, 2346, 2418, 2652, 2759, 2852, 3026, 3162, 3471, 3588, 4094, 4278, 4539, 4628, 4692, 4836, 5083, 5518, 6052, 6141, 6324, 6851, 6942, 8188, 8277, 8556, 9078, 9269, 10166, 11036, 12121, 12282, 13702, 13884, 15249, 16554, 18156, 18538, 19669, 20332, 20553, 24242, 24564, 26611, 27404, 27807, 30498, 33108, 34799, 35867, 36363, 37076, 39338, 41106, 46903, 48484, 53222, 55614, 59007, 60996, 63457, 69598, 71734, 72726, 78676, 79833, 82212, 93806, 104397, 106444, 107601, 111228, 118014, 126914, 139196, 140709, 143468, 145452, 157573, 159666, 187612, 190371, 208794, 215202, 236028, 253828, 281418, 315146, 319332, 380742, 417588, 430404, 452387, 472719, 562836, 609739, 630292, 761484, 824941, 904774, 945438, 1078769, 1219478, 1357161, 1649882, 1809548, 1829217, 1890876, 2157538, 2438956, 2474823, 2714322, 3236307, 3299764, 3658434, 4315076, 4949646, 5428644, 6472614, 7316868, 9899292, 12945228, 14023997, 28047994, 42071991, 56095988, 84143982, 168287964]

約数ペア:

[(1, 168287964), (2, 84143982), (3, 56095988), (4, 42071991), (6, 28047994), (12, 14023997), (13, 12945228), (17, 9899292), (23, 7316868), (26, 6472614), (31, 5428644), (34, 4949646), (39, 4315076), (46, 3658434), (51, 3299764), (52, 3236307), (62, 2714322), (68, 2474823), (69, 2438956), (78, 2157538), (89, 1890876), (92, 1829217), (93, 1809548), (102, 1649882), (124, 1357161), (138, 1219478), (156, 1078769), (178, 945438), (186, 904774), (204, 824941), (221, 761484), (267, 630292), (276, 609739), (299, 562836), (356, 472719), (372, 452387), (391, 430404), (403, 417588), (442, 380742), (527, 319332), (534, 315146), (598, 281418), (663, 253828), (713, 236028), (782, 215202), (806, 208794), (884, 190371), (897, 187612), (1054, 159666), (1068, 157573), (1157, 145452), (1173, 143468), (1196, 140709), (1209, 139196), (1326, 126914), (1426, 118014), (1513, 111228), (1564, 107601), (1581, 106444), (1612, 104397), (1794, 93806), (2047, 82212), (2108, 79833), (2139, 78676), (2314, 72726), (2346, 71734), (2418, 69598), (2652, 63457), (2759, 60996), (2852, 59007), (3026, 55614), (3162, 53222), (3471, 48484), (3588, 46903), (4094, 41106), (4278, 39338), (4539, 37076), (4628, 36363), (4692, 35867), (4836, 34799), (5083, 33108), (5518, 30498), (6052, 27807), (6141, 27404), (6324, 26611), (6851, 24564), (6942, 24242), (8188, 20553), (8277, 20332), (8556, 19669), (9078, 18538), (9269, 18156), (10166, 16554), (11036, 15249), (12121, 13884), (12282, 13702)]