123672864

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 384725376

約数和(自身を除く): 261052512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 84, 96, 98, 112, 122, 147, 168, 183, 196, 224, 244, 294, 336, 366, 392, 427, 431, 488, 588, 672, 732, 784, 854, 862, 976, 1176, 1281, 1293, 1464, 1568, 1708, 1724, 1952, 2352, 2562, 2586, 2928, 2989, 3017, 3416, 3448, 4704, 5124, 5172, 5856, 5978, 6034, 6832, 6896, 8967, 9051, 10248, 10344, 11956, 12068, 13664, 13792, 17934, 18102, 20496, 20688, 21119, 23912, 24136, 26291, 35868, 36204, 40992, 41376, 42238, 47824, 48272, 52582, 63357, 71736, 72408, 78873, 84476, 95648, 96544, 105164, 126714, 143472, 144816, 157746, 168952, 184037, 210328, 253428, 286944, 289632, 315492, 337904, 368074, 420656, 506856, 552111, 630984, 675808, 736148, 841312, 1013712, 1104222, 1261968, 1288259, 1472296, 2027424, 2208444, 2523936, 2576518, 2944592, 3864777, 4416888, 5153036, 5889184, 7729554, 8833776, 10306072, 15459108, 17667552, 20612144, 30918216, 41224288, 61836432, 123672864]

約数ペア:

[(1, 123672864), (2, 61836432), (3, 41224288), (4, 30918216), (6, 20612144), (7, 17667552), (8, 15459108), (12, 10306072), (14, 8833776), (16, 7729554), (21, 5889184), (24, 5153036), (28, 4416888), (32, 3864777), (42, 2944592), (48, 2576518), (49, 2523936), (56, 2208444), (61, 2027424), (84, 1472296), (96, 1288259), (98, 1261968), (112, 1104222), (122, 1013712), (147, 841312), (168, 736148), (183, 675808), (196, 630984), (224, 552111), (244, 506856), (294, 420656), (336, 368074), (366, 337904), (392, 315492), (427, 289632), (431, 286944), (488, 253428), (588, 210328), (672, 184037), (732, 168952), (784, 157746), (854, 144816), (862, 143472), (976, 126714), (1176, 105164), (1281, 96544), (1293, 95648), (1464, 84476), (1568, 78873), (1708, 72408), (1724, 71736), (1952, 63357), (2352, 52582), (2562, 48272), (2586, 47824), (2928, 42238), (2989, 41376), (3017, 40992), (3416, 36204), (3448, 35868), (4704, 26291), (5124, 24136), (5172, 23912), (5856, 21119), (5978, 20688), (6034, 20496), (6832, 18102), (6896, 17934), (8967, 13792), (9051, 13664), (10248, 12068), (10344, 11956)]