56776568

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 109058400

約数和(自身を除く): 52281832

約数列:

[1, 2, 4, 8, 53, 106, 212, 359, 373, 424, 718, 746, 1436, 1492, 2872, 2984, 19027, 19769, 38054, 39538, 76108, 79076, 133907, 152216, 158152, 267814, 535628, 1071256, 7097071, 14194142, 28388284, 56776568]

約数ペア:

[(1, 56776568), (2, 28388284), (4, 14194142), (8, 7097071), (53, 1071256), (106, 535628), (212, 267814), (359, 158152), (373, 152216), (424, 133907), (718, 79076), (746, 76108), (1436, 39538), (1492, 38054), (2872, 19769), (2984, 19027)]