164790976

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4133}}^1$

素因数の和:4241

約数の個数: 56

約数和(自身を含む): 378012960

約数和(自身を除く): 213221984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 623, 712, 1246, 1424, 2492, 2848, 4133, 4984, 5696, 8266, 9968, 16532, 19936, 28931, 33064, 39872, 57862, 66128, 115724, 132256, 231448, 264512, 367837, 462896, 735674, 925792, 1471348, 1851584, 2574859, 2942696, 5149718, 5885392, 10299436, 11770784, 20598872, 23541568, 41197744, 82395488, 164790976]

約数ペア:

[(1, 164790976), (2, 82395488), (4, 41197744), (7, 23541568), (8, 20598872), (14, 11770784), (16, 10299436), (28, 5885392), (32, 5149718), (56, 2942696), (64, 2574859), (89, 1851584), (112, 1471348), (178, 925792), (224, 735674), (356, 462896), (448, 367837), (623, 264512), (712, 231448), (1246, 132256), (1424, 115724), (2492, 66128), (2848, 57862), (4133, 39872), (4984, 33064), (5696, 28931), (8266, 19936), (9968, 16532)]