139561408

素因数分解:

$2^6\times 7^2\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 84

約数和(自身を含む): 325233792

約数和(自身を除く): 185672384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 191, 196, 224, 233, 382, 392, 448, 466, 764, 784, 932, 1337, 1528, 1568, 1631, 1864, 2674, 3056, 3136, 3262, 3728, 5348, 6112, 6524, 7456, 9359, 10696, 11417, 12224, 13048, 14912, 18718, 21392, 22834, 26096, 37436, 42784, 44503, 45668, 52192, 74872, 85568, 89006, 91336, 104384, 149744, 178012, 182672, 299488, 311521, 356024, 365344, 598976, 623042, 712048, 730688, 1246084, 1424096, 2180647, 2492168, 2848192, 4361294, 4984336, 8722588, 9968672, 17445176, 19937344, 34890352, 69780704, 139561408]

約数ペア:

[(1, 139561408), (2, 69780704), (4, 34890352), (7, 19937344), (8, 17445176), (14, 9968672), (16, 8722588), (28, 4984336), (32, 4361294), (49, 2848192), (56, 2492168), (64, 2180647), (98, 1424096), (112, 1246084), (191, 730688), (196, 712048), (224, 623042), (233, 598976), (382, 365344), (392, 356024), (448, 311521), (466, 299488), (764, 182672), (784, 178012), (932, 149744), (1337, 104384), (1528, 91336), (1568, 89006), (1631, 85568), (1864, 74872), (2674, 52192), (3056, 45668), (3136, 44503), (3262, 42784), (3728, 37436), (5348, 26096), (6112, 22834), (6524, 21392), (7456, 18718), (9359, 14912), (10696, 13048), (11417, 12224)]