138180294

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{22381}}^1$

素因数の和:22410

約数の個数: 48

約数和(自身を含む): 349159200

約数和(自身を除く): 210978906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 22381, 44762, 67143, 134286, 156667, 201429, 313334, 402858, 470001, 940002, 1096669, 1410003, 2193338, 2820006, 3290007, 6580014, 7676683, 9870021, 15353366, 19740042, 23030049, 46060098, 69090147, 138180294]

約数ペア:

[(1, 138180294), (2, 69090147), (3, 46060098), (6, 23030049), (7, 19740042), (9, 15353366), (14, 9870021), (18, 7676683), (21, 6580014), (42, 3290007), (49, 2820006), (63, 2193338), (98, 1410003), (126, 1096669), (147, 940002), (294, 470001), (343, 402858), (441, 313334), (686, 201429), (882, 156667), (1029, 134286), (2058, 67143), (3087, 44762), (6174, 22381)]