87381756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1144

約数の個数: 144

約数和(自身を含む): 285143040

約数和(自身を除く): 197761284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 924, 957, 1044, 1087, 1218, 1276, 1386, 1827, 1914, 2174, 2233, 2436, 2772, 2871, 3261, 3654, 3828, 4348, 4466, 5742, 6522, 6699, 7308, 7609, 8932, 9783, 11484, 11957, 13044, 13398, 15218, 19566, 20097, 22827, 23914, 26796, 30436, 31523, 35871, 39132, 40194, 45654, 47828, 63046, 68481, 71742, 80388, 83699, 91308, 94569, 107613, 126092, 136962, 143484, 167398, 189138, 215226, 220661, 251097, 273924, 283707, 334796, 346753, 378276, 430452, 441322, 502194, 567414, 661983, 693506, 753291, 882644, 1004388, 1040259, 1134828, 1323966, 1387012, 1506582, 1985949, 2080518, 2427271, 2647932, 3013164, 3120777, 3971898, 4161036, 4854542, 6241554, 7281813, 7943796, 9709084, 12483108, 14563626, 21845439, 29127252, 43690878, 87381756]

約数ペア:

[(1, 87381756), (2, 43690878), (3, 29127252), (4, 21845439), (6, 14563626), (7, 12483108), (9, 9709084), (11, 7943796), (12, 7281813), (14, 6241554), (18, 4854542), (21, 4161036), (22, 3971898), (28, 3120777), (29, 3013164), (33, 2647932), (36, 2427271), (42, 2080518), (44, 1985949), (58, 1506582), (63, 1387012), (66, 1323966), (77, 1134828), (84, 1040259), (87, 1004388), (99, 882644), (116, 753291), (126, 693506), (132, 661983), (154, 567414), (174, 502194), (198, 441322), (203, 430452), (231, 378276), (252, 346753), (261, 334796), (308, 283707), (319, 273924), (348, 251097), (396, 220661), (406, 215226), (462, 189138), (522, 167398), (609, 143484), (638, 136962), (693, 126092), (812, 107613), (924, 94569), (957, 91308), (1044, 83699), (1087, 80388), (1218, 71742), (1276, 68481), (1386, 63046), (1827, 47828), (1914, 45654), (2174, 40194), (2233, 39132), (2436, 35871), (2772, 31523), (2871, 30436), (3261, 26796), (3654, 23914), (3828, 22827), (4348, 20097), (4466, 19566), (5742, 15218), (6522, 13398), (6699, 13044), (7308, 11957), (7609, 11484), (8932, 9783)]