138292146

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17581}}^1$

素因数の和:17631

約数の個数: 48

約数和(自身を含む): 329135040

約数和(自身を除く): 190842894

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 17581, 35162, 52743, 105486, 158229, 316458, 334039, 404363, 668078, 808726, 1002117, 1213089, 2004234, 2426178, 3006351, 3639267, 6012702, 7278534, 7682897, 15365794, 23048691, 46097382, 69146073, 138292146]

約数ペア:

[(1, 138292146), (2, 69146073), (3, 46097382), (6, 23048691), (9, 15365794), (18, 7682897), (19, 7278534), (23, 6012702), (38, 3639267), (46, 3006351), (57, 2426178), (69, 2004234), (114, 1213089), (138, 1002117), (171, 808726), (207, 668078), (342, 404363), (414, 334039), (437, 316458), (874, 158229), (1311, 105486), (2622, 52743), (3933, 35162), (7866, 17581)]