161967672

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{17713}}^1$

素因数の和:17852

約数の個数: 48

約数和(自身を含む): 442141440

約数和(自身を除く): 280173768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 17713, 35426, 53139, 70852, 106278, 141704, 159417, 212556, 318834, 425112, 637668, 1275336, 2249551, 4499102, 6748653, 8998204, 13497306, 17996408, 20245959, 26994612, 40491918, 53989224, 80983836, 161967672]

約数ペア:

[(1, 161967672), (2, 80983836), (3, 53989224), (4, 40491918), (6, 26994612), (8, 20245959), (9, 17996408), (12, 13497306), (18, 8998204), (24, 6748653), (36, 4499102), (72, 2249551), (127, 1275336), (254, 637668), (381, 425112), (508, 318834), (762, 212556), (1016, 159417), (1143, 141704), (1524, 106278), (2286, 70852), (3048, 53139), (4572, 35426), (9144, 17713)]