65687868

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{7699}}^1$

素因数の和:7791

約数の個数: 48

約数和(自身を含む): 172480000

約数和(自身を除く): 106792132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2844, 4266, 7699, 8532, 15398, 23097, 30796, 46194, 69291, 92388, 138582, 207873, 277164, 415746, 608221, 831492, 1216442, 1824663, 2432884, 3649326, 5473989, 7298652, 10947978, 16421967, 21895956, 32843934, 65687868]

約数ペア:

[(1, 65687868), (2, 32843934), (3, 21895956), (4, 16421967), (6, 10947978), (9, 7298652), (12, 5473989), (18, 3649326), (27, 2432884), (36, 1824663), (54, 1216442), (79, 831492), (108, 608221), (158, 415746), (237, 277164), (316, 207873), (474, 138582), (711, 92388), (948, 69291), (1422, 46194), (2133, 30796), (2844, 23097), (4266, 15398), (7699, 8532)]