64143744

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 199104000

約数和(自身を除く): 134960256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 487, 588, 672, 686, 784, 896, 974, 1029, 1176, 1344, 1372, 1461, 1568, 1948, 2058, 2352, 2688, 2744, 2922, 3136, 3409, 3896, 4116, 4704, 5488, 5844, 6272, 6818, 7792, 8232, 9408, 10227, 10976, 11688, 13636, 15584, 16464, 18816, 20454, 21952, 23376, 23863, 27272, 31168, 32928, 40908, 43904, 46752, 47726, 54544, 62336, 65856, 71589, 81816, 93504, 95452, 109088, 131712, 143178, 163632, 167041, 187008, 190904, 218176, 286356, 327264, 334082, 381808, 436352, 501123, 572712, 654528, 668164, 763616, 1002246, 1145424, 1309056, 1336328, 1527232, 2004492, 2290848, 2672656, 3054464, 4008984, 4581696, 5345312, 8017968, 9163392, 10690624, 16035936, 21381248, 32071872, 64143744]

約数ペア:

[(1, 64143744), (2, 32071872), (3, 21381248), (4, 16035936), (6, 10690624), (7, 9163392), (8, 8017968), (12, 5345312), (14, 4581696), (16, 4008984), (21, 3054464), (24, 2672656), (28, 2290848), (32, 2004492), (42, 1527232), (48, 1336328), (49, 1309056), (56, 1145424), (64, 1002246), (84, 763616), (96, 668164), (98, 654528), (112, 572712), (128, 501123), (147, 436352), (168, 381808), (192, 334082), (196, 327264), (224, 286356), (294, 218176), (336, 190904), (343, 187008), (384, 167041), (392, 163632), (448, 143178), (487, 131712), (588, 109088), (672, 95452), (686, 93504), (784, 81816), (896, 71589), (974, 65856), (1029, 62336), (1176, 54544), (1344, 47726), (1372, 46752), (1461, 43904), (1568, 40908), (1948, 32928), (2058, 31168), (2352, 27272), (2688, 23863), (2744, 23376), (2922, 21952), (3136, 20454), (3409, 18816), (3896, 16464), (4116, 15584), (4704, 13636), (5488, 11688), (5844, 10976), (6272, 10227), (6818, 9408), (7792, 8232)]