138198438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57727}}^1$

素因数の和:57761

約数の個数: 48

約数和(自身を含む): 360222720

約数和(自身を除く): 222024282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 57727, 115454, 173181, 346362, 404089, 519543, 808178, 1039086, 1096813, 1212267, 2193626, 2424534, 3290439, 3636801, 6580878, 7273602, 7677691, 9871317, 15355382, 19742634, 23033073, 46066146, 69099219, 138198438]

約数ペア:

[(1, 138198438), (2, 69099219), (3, 46066146), (6, 23033073), (7, 19742634), (9, 15355382), (14, 9871317), (18, 7677691), (19, 7273602), (21, 6580878), (38, 3636801), (42, 3290439), (57, 2424534), (63, 2193626), (114, 1212267), (126, 1096813), (133, 1039086), (171, 808178), (266, 519543), (342, 404089), (399, 346362), (798, 173181), (1197, 115454), (2394, 57727)]