55278272

素因数分解:

$2^6\times 7^2\times {\mathrm{17627}}^1$

素因数の和:17653

約数の個数: 42

約数和(自身を含む): 127609092

約数和(自身を除く): 72330820

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 17627, 35254, 70508, 123389, 141016, 246778, 282032, 493556, 564064, 863723, 987112, 1128128, 1727446, 1974224, 3454892, 3948448, 6909784, 7896896, 13819568, 27639136, 55278272]

約数ペア:

[(1, 55278272), (2, 27639136), (4, 13819568), (7, 7896896), (8, 6909784), (14, 3948448), (16, 3454892), (28, 1974224), (32, 1727446), (49, 1128128), (56, 987112), (64, 863723), (98, 564064), (112, 493556), (196, 282032), (224, 246778), (392, 141016), (448, 123389), (784, 70508), (1568, 35254), (3136, 17627)]