78421132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{19469}}^1$

素因数の和:19545

約数の個数: 24

約数和(自身を含む): 147193200

約数和(自身を除く): 68772068

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 19469, 38938, 77876, 369911, 739822, 1031857, 1479644, 2063714, 4127428, 19605283, 39210566, 78421132]

約数ペア:

[(1, 78421132), (2, 39210566), (4, 19605283), (19, 4127428), (38, 2063714), (53, 1479644), (76, 1031857), (106, 739822), (212, 369911), (1007, 77876), (2014, 38938), (4028, 19469)]