163640312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97871}}^1$

素因数の和:97907

約数の個数: 32

約数和(自身を含む): 352339200

約数和(自身を除く): 188698888

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 97871, 195742, 391484, 782968, 1076581, 1859549, 2153162, 3719098, 4306324, 7438196, 8612648, 14876392, 20455039, 40910078, 81820156, 163640312]

約数ペア:

[(1, 163640312), (2, 81820156), (4, 40910078), (8, 20455039), (11, 14876392), (19, 8612648), (22, 7438196), (38, 4306324), (44, 3719098), (76, 2153162), (88, 1859549), (152, 1076581), (209, 782968), (418, 391484), (836, 195742), (1672, 97871)]