171439884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2740

約数の個数: 144

約数和(自身を含む): 563996160

約数和(自身を除く): 392556276

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 414, 462, 483, 506, 644, 693, 759, 828, 924, 966, 1012, 1386, 1449, 1518, 1771, 1932, 2277, 2689, 2772, 2898, 3036, 3542, 4554, 5313, 5378, 5796, 7084, 8067, 9108, 10626, 10756, 15939, 16134, 18823, 21252, 24201, 29579, 31878, 32268, 37646, 48402, 56469, 59158, 61847, 63756, 75292, 88737, 96804, 112938, 118316, 123694, 169407, 177474, 185541, 207053, 225876, 247388, 266211, 338814, 354948, 371082, 414106, 432929, 532422, 556623, 621159, 677628, 680317, 742164, 828212, 865858, 1064844, 1113246, 1242318, 1298787, 1360634, 1731716, 1863477, 2040951, 2226492, 2484636, 2597574, 2721268, 3726954, 3896361, 4081902, 4762219, 5195148, 6122853, 7453908, 7792722, 8163804, 9524438, 12245706, 14286657, 15585444, 19048876, 24491412, 28573314, 42859971, 57146628, 85719942, 171439884]

約数ペア:

[(1, 171439884), (2, 85719942), (3, 57146628), (4, 42859971), (6, 28573314), (7, 24491412), (9, 19048876), (11, 15585444), (12, 14286657), (14, 12245706), (18, 9524438), (21, 8163804), (22, 7792722), (23, 7453908), (28, 6122853), (33, 5195148), (36, 4762219), (42, 4081902), (44, 3896361), (46, 3726954), (63, 2721268), (66, 2597574), (69, 2484636), (77, 2226492), (84, 2040951), (92, 1863477), (99, 1731716), (126, 1360634), (132, 1298787), (138, 1242318), (154, 1113246), (161, 1064844), (198, 865858), (207, 828212), (231, 742164), (252, 680317), (253, 677628), (276, 621159), (308, 556623), (322, 532422), (396, 432929), (414, 414106), (462, 371082), (483, 354948), (506, 338814), (644, 266211), (693, 247388), (759, 225876), (828, 207053), (924, 185541), (966, 177474), (1012, 169407), (1386, 123694), (1449, 118316), (1518, 112938), (1771, 96804), (1932, 88737), (2277, 75292), (2689, 63756), (2772, 61847), (2898, 59158), (3036, 56469), (3542, 48402), (4554, 37646), (5313, 32268), (5378, 31878), (5796, 29579), (7084, 24201), (8067, 21252), (9108, 18823), (10626, 16134), (10756, 15939)]