123456132812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2963}}^1\times {\mathrm{5059}}^1$

素因数の和:8126

約数の個数: 48

約数和(自身を含む): 226767340800

約数和(自身を除く): 103311207988

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 2963, 4118, 5059, 5926, 8236, 10118, 11852, 20236, 85927, 146711, 171854, 210373, 293422, 343708, 359189, 420746, 586844, 718378, 841492, 1436756, 6100817, 10416481, 12201634, 14989817, 20832962, 24403268, 29979634, 41665924, 59959268, 434704693, 869409386, 1064277007, 1738818772, 2128554014, 4257108028, 30864033203, 61728066406, 123456132812]

約数ペア:

[(1, 123456132812), (2, 61728066406), (4, 30864033203), (29, 4257108028), (58, 2128554014), (71, 1738818772), (116, 1064277007), (142, 869409386), (284, 434704693), (2059, 59959268), (2963, 41665924), (4118, 29979634), (5059, 24403268), (5926, 20832962), (8236, 14989817), (10118, 12201634), (11852, 10416481), (20236, 6100817), (85927, 1436756), (146711, 841492), (171854, 718378), (210373, 586844), (293422, 420746), (343708, 359189)]