78465856

素因数分解:

$2^6\times 7^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 84

約数和(自身を含む): 183465216

約数和(自身を除く): 104999360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 131, 191, 196, 224, 262, 382, 392, 448, 524, 764, 784, 917, 1048, 1337, 1528, 1568, 1834, 2096, 2674, 3056, 3136, 3668, 4192, 5348, 6112, 6419, 7336, 8384, 9359, 10696, 12224, 12838, 14672, 18718, 21392, 25021, 25676, 29344, 37436, 42784, 50042, 51352, 58688, 74872, 85568, 100084, 102704, 149744, 175147, 200168, 205408, 299488, 350294, 400336, 410816, 598976, 700588, 800672, 1226029, 1401176, 1601344, 2452058, 2802352, 4904116, 5604704, 9808232, 11209408, 19616464, 39232928, 78465856]

約数ペア:

[(1, 78465856), (2, 39232928), (4, 19616464), (7, 11209408), (8, 9808232), (14, 5604704), (16, 4904116), (28, 2802352), (32, 2452058), (49, 1601344), (56, 1401176), (64, 1226029), (98, 800672), (112, 700588), (131, 598976), (191, 410816), (196, 400336), (224, 350294), (262, 299488), (382, 205408), (392, 200168), (448, 175147), (524, 149744), (764, 102704), (784, 100084), (917, 85568), (1048, 74872), (1337, 58688), (1528, 51352), (1568, 50042), (1834, 42784), (2096, 37436), (2674, 29344), (3056, 25676), (3136, 25021), (3668, 21392), (4192, 18718), (5348, 14672), (6112, 12838), (6419, 12224), (7336, 10696), (8384, 9359)]