168778508

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 54

約数和(自身を含む): 322887852

約数和(自身を除く): 154109344

約数列:

[1, 2, 4, 23, 31, 46, 62, 83, 92, 124, 166, 332, 529, 713, 961, 1058, 1426, 1909, 1922, 2116, 2573, 2852, 3818, 3844, 5146, 7636, 10292, 16399, 22103, 32798, 43907, 44206, 59179, 65596, 79763, 87814, 88412, 118358, 159526, 175628, 236716, 319052, 508369, 1016738, 1361117, 1834549, 2033476, 2722234, 3669098, 5444468, 7338196, 42194627, 84389254, 168778508]

約数ペア:

[(1, 168778508), (2, 84389254), (4, 42194627), (23, 7338196), (31, 5444468), (46, 3669098), (62, 2722234), (83, 2033476), (92, 1834549), (124, 1361117), (166, 1016738), (332, 508369), (529, 319052), (713, 236716), (961, 175628), (1058, 159526), (1426, 118358), (1909, 88412), (1922, 87814), (2116, 79763), (2573, 65596), (2852, 59179), (3818, 44206), (3844, 43907), (5146, 32798), (7636, 22103), (10292, 16399)]