123139968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:836

約数の個数: 128

約数和(自身を含む): 380451840

約数和(自身を除く): 257311872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 336, 366, 384, 427, 448, 488, 672, 732, 751, 854, 896, 976, 1281, 1344, 1464, 1502, 1708, 1952, 2253, 2562, 2688, 2928, 3004, 3416, 3904, 4506, 5124, 5257, 5856, 6008, 6832, 7808, 9012, 10248, 10514, 11712, 12016, 13664, 15771, 18024, 20496, 21028, 23424, 24032, 27328, 31542, 36048, 40992, 42056, 45811, 48064, 54656, 63084, 72096, 81984, 84112, 91622, 96128, 126168, 137433, 144192, 163968, 168224, 183244, 252336, 274866, 288384, 320677, 336448, 366488, 504672, 549732, 641354, 672896, 732976, 962031, 1009344, 1099464, 1282708, 1465952, 1924062, 2018688, 2198928, 2565416, 2931904, 3848124, 4397856, 5130832, 5863808, 7696248, 8795712, 10261664, 15392496, 17591424, 20523328, 30784992, 41046656, 61569984, 123139968]

約数ペア:

[(1, 123139968), (2, 61569984), (3, 41046656), (4, 30784992), (6, 20523328), (7, 17591424), (8, 15392496), (12, 10261664), (14, 8795712), (16, 7696248), (21, 5863808), (24, 5130832), (28, 4397856), (32, 3848124), (42, 2931904), (48, 2565416), (56, 2198928), (61, 2018688), (64, 1924062), (84, 1465952), (96, 1282708), (112, 1099464), (122, 1009344), (128, 962031), (168, 732976), (183, 672896), (192, 641354), (224, 549732), (244, 504672), (336, 366488), (366, 336448), (384, 320677), (427, 288384), (448, 274866), (488, 252336), (672, 183244), (732, 168224), (751, 163968), (854, 144192), (896, 137433), (976, 126168), (1281, 96128), (1344, 91622), (1464, 84112), (1502, 81984), (1708, 72096), (1952, 63084), (2253, 54656), (2562, 48064), (2688, 45811), (2928, 42056), (3004, 40992), (3416, 36048), (3904, 31542), (4506, 27328), (5124, 24032), (5257, 23424), (5856, 21028), (6008, 20496), (6832, 18024), (7808, 15771), (9012, 13664), (10248, 12016), (10514, 11712)]