66568768

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1227

約数の個数: 56

約数和(自身を含む): 152196800

約数和(自身を除く): 85628032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 973, 1069, 1112, 1946, 2138, 2224, 3892, 4276, 4448, 7483, 7784, 8552, 8896, 14966, 15568, 17104, 29932, 31136, 34208, 59864, 62272, 68416, 119728, 148591, 239456, 297182, 478912, 594364, 1040137, 1188728, 2080274, 2377456, 4160548, 4754912, 8321096, 9509824, 16642192, 33284384, 66568768]

約数ペア:

[(1, 66568768), (2, 33284384), (4, 16642192), (7, 9509824), (8, 8321096), (14, 4754912), (16, 4160548), (28, 2377456), (32, 2080274), (56, 1188728), (64, 1040137), (112, 594364), (139, 478912), (224, 297182), (278, 239456), (448, 148591), (556, 119728), (973, 68416), (1069, 62272), (1112, 59864), (1946, 34208), (2138, 31136), (2224, 29932), (3892, 17104), (4276, 15568), (4448, 14966), (7483, 8896), (7784, 8552)]