123338777742

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15679987}}^1$

素因数の和:15680037

約数の個数: 48

約数和(自身を含む): 293529375360

約数和(自身を除く): 170190597618

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, 15679987, 31359974, 47039961, 94079922, 141119883, 282239766, 297919753, 360639701, 595839506, 721279402, 893759259, 1081919103, 1787518518, 2163838206, 2681277777, 3245757309, 5362555554, 6491514618, 6852154319, 13704308638, 20556462957, 41112925914, 61669388871, 123338777742]

約数ペア:

[(1, 123338777742), (2, 61669388871), (3, 41112925914), (6, 20556462957), (9, 13704308638), (18, 6852154319), (19, 6491514618), (23, 5362555554), (38, 3245757309), (46, 2681277777), (57, 2163838206), (69, 1787518518), (114, 1081919103), (138, 893759259), (171, 721279402), (207, 595839506), (342, 360639701), (414, 297919753), (437, 282239766), (874, 141119883), (1311, 94079922), (2622, 47039961), (3933, 31359974), (7866, 15679987)]