172123812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 561254400

約数和(自身を除く): 389130588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 27, 28, 36, 38, 42, 46, 54, 57, 63, 69, 76, 84, 92, 108, 114, 126, 133, 138, 161, 171, 189, 207, 228, 252, 266, 276, 322, 342, 378, 399, 414, 437, 483, 513, 521, 532, 621, 644, 684, 756, 798, 828, 874, 966, 1026, 1042, 1197, 1242, 1311, 1449, 1563, 1596, 1748, 1932, 2052, 2084, 2394, 2484, 2622, 2898, 3059, 3126, 3591, 3647, 3933, 4347, 4689, 4788, 5244, 5796, 6118, 6252, 7182, 7294, 7866, 8694, 9177, 9378, 9899, 10941, 11799, 11983, 12236, 14067, 14364, 14588, 15732, 17388, 18354, 18756, 19798, 21882, 23598, 23966, 27531, 28134, 29697, 32823, 35949, 36708, 39596, 43764, 47196, 47932, 55062, 56268, 59394, 65646, 69293, 71898, 82593, 83881, 89091, 98469, 107847, 110124, 118788, 131292, 138586, 143796, 165186, 167762, 178182, 196938, 207879, 215694, 227677, 251643, 267273, 277172, 323541, 330372, 335524, 356364, 393876, 415758, 431388, 455354, 503286, 534546, 623637, 647082, 683031, 754929, 831516, 910708, 1006572, 1069092, 1247274, 1294164, 1366062, 1509858, 1593739, 1870911, 2049093, 2264787, 2494548, 2732124, 3019716, 3187478, 3741822, 4098186, 4529574, 4781217, 6147279, 6374956, 7483644, 8196372, 9059148, 9562434, 12294558, 14343651, 19124868, 24589116, 28687302, 43030953, 57374604, 86061906, 172123812]

約数ペア:

[(1, 172123812), (2, 86061906), (3, 57374604), (4, 43030953), (6, 28687302), (7, 24589116), (9, 19124868), (12, 14343651), (14, 12294558), (18, 9562434), (19, 9059148), (21, 8196372), (23, 7483644), (27, 6374956), (28, 6147279), (36, 4781217), (38, 4529574), (42, 4098186), (46, 3741822), (54, 3187478), (57, 3019716), (63, 2732124), (69, 2494548), (76, 2264787), (84, 2049093), (92, 1870911), (108, 1593739), (114, 1509858), (126, 1366062), (133, 1294164), (138, 1247274), (161, 1069092), (171, 1006572), (189, 910708), (207, 831516), (228, 754929), (252, 683031), (266, 647082), (276, 623637), (322, 534546), (342, 503286), (378, 455354), (399, 431388), (414, 415758), (437, 393876), (483, 356364), (513, 335524), (521, 330372), (532, 323541), (621, 277172), (644, 267273), (684, 251643), (756, 227677), (798, 215694), (828, 207879), (874, 196938), (966, 178182), (1026, 167762), (1042, 165186), (1197, 143796), (1242, 138586), (1311, 131292), (1449, 118788), (1563, 110124), (1596, 107847), (1748, 98469), (1932, 89091), (2052, 83881), (2084, 82593), (2394, 71898), (2484, 69293), (2622, 65646), (2898, 59394), (3059, 56268), (3126, 55062), (3591, 47932), (3647, 47196), (3933, 43764), (4347, 39596), (4689, 36708), (4788, 35949), (5244, 32823), (5796, 29697), (6118, 28134), (6252, 27531), (7182, 23966), (7294, 23598), (7866, 21882), (8694, 19798), (9177, 18756), (9378, 18354), (9899, 17388), (10941, 15732), (11799, 14588), (11983, 14364), (12236, 14067)]